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才高八斗
200901
功率因数表的补偿值应在()之间。
200902
某40W日光灯功率因数为0.44,若要使之提高到0.95,则应并联一个()左右的电容器。
200903
安装锯条时,要使锯齿的尖端朝着()的方向。
200904
格栅除污机运行时出现故障时,应()并切断电源。
200905
牛油攀根是用黄油浸透的石棉芯子编织成的填料。
200906
填料函发热是由于离心泵转得太快引起的。
200907
单相手枪电钻采用的是单相串励电机。
200908
磁体周围存在的磁力作用的空间称为()。
200909
电阻的连接有()方法。
200910
水泵串联运转的目的是为了增加泵的()。
200911
汽蚀的危害性有哪些?
200912
从变压器的()上就能判别出是干式还是油浸式。
200913
简述乳化液泵站液压系统的构成。
200914
高压设备安全用电的技术措施是什么?
200915
集水池中设有格栅,它的倾斜度应为()。
200916
串联电路的总电阻大于各串联电阻之和。
200917
每张倒闸操作票只能填写()个操作任务。
200918
为了表达物体的形状,通常采用三个相互垂直的(),建立一个三投影面体系。
200919
强热带风暴中心附近的平均最大风力达()。
200920
三相异步电动机的转速一般选择为()r/min。
200921
电力网是由各种不同的()电力线路和送变电设备组成的。
200922
空气开关的文字符号为()。
200923
地下水补给量由哪几个部分组成?
200924
往往在污水泵的进出水管路上安装闸阀。
200925
一只100Ω电阻通过5mA电流其压降为()。
200926
用钳形电流表测量时,可在()情况下进行。
200927
某泵站一个月共运转240h,其电动机的配用功率为155kW,那么统计用电数为()kW·h。
200928
隔离开关相刀片合闸的()误差不应大于3mm。
200929
工业废水排入城市污水管道的水温不高于()。
200930
低压电动机的绝缘电阻应达()MΩ以上。
200931
DZl0自动空气开关没有()保护作用。
200932
制度规定每月()日交值勤记录、运转报表等。
200933
一台直接启动的电动机,其熔体的额定电流为()电机额定电流。
200934
读零件图的步骤为看标题栏;分析视图;分析尺寸;了解技术要求。
200935
在正常情况下,变压器的负荷不应()其额定负荷。
200936
“投机商人预计未来价格将出现下跌时,先抛出期货合同,等价格下跌到一定程度再补进对冲,从中赚取差价”的投机行为称为()
200937
招标、投标业务是( )。
200938
并联后的总电阻总小于并联电路中任一个电阻值。
200939
In your previous letter you advise that due to heavy demands there is difficulty() fulfilling the orders on hand.
200940
()可以改变三相交流电动机的转向。
200941
Our goods have been packed() for quite sometime.
200942
有台水泵的型号为40ZLQ-85,则其比转数为()。
200943
We shall cancel the contract() you fail to open the L/C before the end of this month.
200944
Please see to it that your products are in accordance() the samples.
200945
泵站中电动机常用的全压起动控制线路,是具有过载保护的自锁控制线路。
200946
We assure you timely shipment if L/C is() within 10 days.
200947
污染城市供水水源的污水,根据其形成和产生途径可分为哪几种?
200948
In the mean time kindly() the suppliers to explain the reasons for the disparity.
200949
Payment is to be made()?presentation of shipping documents.
200950
平均负荷与最大负荷(),称为负荷系数。
200951
Please keep us()of development at your end.
200952
()是低压线路、电动机控制电路或其它电器控制电路中作短路和过载保护的电器。
200953
Please() us if you find our price competitive.
200954
To avoid possible dispute() quality, both side should describe the goods clearly.
200955
填写倒闸操作票时,必须用毛笔或圆珠笔,字迹应清楚无涂改。
200956
Our clients requested you to()your price because they consider it too high.
200957
We wish to() a trial order as soon as possible.
200958
自动开关的额定电压应低于线路的额定电压。
200959
()your assistance, we shall be in serious financial difficulties.
200960
The market is weak() a downward tendency.
200961
临时接地线应装设在工作人员能()的地方,装设临时接地线的位置和工作位置之间应无()。
200962
We very much regret that we fail to complete the work()the agreed contract time.
200963
低压泵站中的进线电压等级都为380V。
200964
Our future offers will include 1 % commission unless().
200965
当集水池的内外水位差达到()时,必须开启格栅除污机进行清捞工作。
200966
We regret to say that there is no stock() for your order.
200967
They told us if you can reduce your price()USD 100. 8 per piece, they will placeorder with you.
200968
Our customers said that your price is 5% higher() the average.
200969
真空断路器的进线端必须加装氧化锌避雷器。
200970
The pricein your counter-offer is not in line()the prevailing market.
200971
It was on the basis of this guarantee() we()this order with you.
200972
磁感应强度的单位是(),用字母“T”表示。
200973
We()to ship the goods next week.
200974
生活饮用水卫生标准规定了()。
200975
We hereby give you()writing the terms and conditions which have been agreed upon as follows.
200976
If you should()able to reduce your price by 3% , we could probably come into business.
200977
We are sending you here with the proforma invoice() triplicate.
200978
在选用阀门时,除考虑口径和形式外,还要注意()和()等。
200979
We shall be glad if you will agree ship the goods to us ()?before on? Cash Against Documents Basis.
200980
Each buyer should do his best to obtain the most() ?prices.
200981
正反转控制线路是用接触器来改变电动机的旋转方向。
200982
We are unable to offer firm, as the goods are of() supply.
200983
It’s only in view of our long friendly business relations() we extend you this accommodation.
200984
确保各类水泵安全运行的极限水位称为技术水位。
200985
As you can see, we have quite a variety() that purpose.
200986
A large amount of correspondence has been exchanged between us() payment terms.
200987
同一条螺旋线上相邻两牙之间的轴向距离叫()。
200988
There are some 20 sets left() broken.
200989
填料放人填料筒后,压板压人()深度即可。
200990
The goods should also be insured against breakage() your cost.
200991
避雷器往往设置在低压供电系统中。
200992
Your order will be delivered on October 15() you requested.
200993
() the high cost of air transportations, we prefer sea transportations.
200994
电路中有电压必定有电流。
200995
泵体出水口法兰中心线与出水管法兰中心线应垂直。
200996
As a special attraction to the customers, we are() a free gift of a new heater for every order exceeding US $2,000.
200997
After the contract is signed, we shall open() the Bank of China here an irrevocable L/C at sight in your favor.
200998
雷雨天气巡视室外高压设备时应穿(),并不得靠近()和避雷针。
200999
If the loss or damage to the goods falls() the liability of the consignor, the insurance company is not liable to pay.
201000
排水泵站只使用回转式格栅除污机。
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