例句：
6 Work the string up and down.
中文: 上下活动钻具。 更详细进入...
Drilling method of pin hole: the pin hole shall be predrilled by supplier prior to hot dip galvanization.
中文: 销钉孔的钻法：销钉孔应为供应商在热镀锌预钻好。 更详细进入...
What is the size of the bit you are using?We are using a 171/2bit now.
中文: 你们现在用的钻头尺寸多大？我们正在用171/2钻头。 更详细进入...
3 We provides drilling fluids engineering services both offshore and onshore.
中文: 我们为海上和陆地钻井上提供钻井液工程技术服务。 更详细进入...
It is welding drills that jion up with bit body ,core barrel and adaper.it drills hole quickly and steadily .the surface of drilling and coring is smooth.
中文: 它是一种焊接式钻头，由短钻头体，取芯管和接首三者联结而成，钻孔快而稳，岩芯表面光滑。 更详细进入...
The man who is a pessimist before forty-eight knows too much; the man who is an optimist after forty-eight knows too little.
中文: 未逾四十八岁的悲观主义者，是知道得太多之人；而年逾四十八岁的乐观主义者，是知道得太少之人。 更详细进入...
The paper systematically generalizes the present state of research and application of drilling fluids in CCSD, non-ferrous exploration, oil drilling, coal exploration, water well drilling and geothermal well, and progress of waste mud treatment.
中文: 摘要文章总结了钻井冲洗液在国内大陆科学钻探、金属矿床钻探、石油钻井、煤田地质钻探、水井工程及地热井等领域的研究应用现状，以及在废泥浆处理方面的研究进展。 更详细进入...
Passover was the day the Hebrews left Egypt.
中文: 逾越节是希伯来人离开埃及的日子。 更详细进入...
You must be over fifty to be eligible for the competition.
中文: 你必须逾五十岁才有资格参与竞赛。 更详细进入...
[kjv] Then came the day of unleavened bread, when the passover must be killed.
中文: 除酵节、须宰逾越羊羔的那一天到了。 更详细进入...
In the eighteenth year of the reign of Josiah was this passover kept.
中文: 19这逾越节是约西亚作王十八年守的。 更详细进入...
On the fourteenth day of the first month, the exiles celebrated the Passover.
中文: 19正月十四日，被掳归回的人守逾越节。 更详细进入...
The library called in all overdue books.
中文: 图书馆要求把所有逾期未还的书收回。 更详细进入...
This Passover was celebrated in the eighteenth year of Josiah's reign.
中文: 19这逾越节是约西亚作王十八年守的。 更详细进入...
An implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit.
中文: 钻带切割刃或尖端的工具，用于在坚硬材料上钻孔，一般靠旋转磨损或反复击打实现钻孔 更详细进入...
Librarian：Well, the books you just returned are five days late.
中文: 图书馆员:嗯，你刚刚还的书逾期了五天。 更详细进入...
Three phase wiring saves 50% of power compared with one-phase.
中文: 三相电源比单相电源可省电逾50%之多。 更详细进入...
Thus Moses told the children of Israel to keep the passover.
中文: 4于是摩西告诉以色列人要守逾越节。 更详细进入...
He is digging at biology.
中文: 他在钻研生物学。 更详细进入...
I think this is a fake diamond.
中文: 我想这是假钻石。 更详细进入...
