封的例句大全

A letter written by the ship's assistant surgeon Dr John Simpson was also sold for 37000 pounds.

而船上一名助理外科医生约翰·辛普森写的一封信也拍出了3.7万英镑。

Lubricate new O-ring Seal with Mopar Power Steering Fluid or equivalent.

用mopar动力转向油液或同类产品润滑新的O型环油封.

The O-ring seal material shall be manufactured from EPDM.

形环密封材料应该由三元乙丙橡胶制造.

Host shaft had stretched place design of the oil hole back to the shaft sealing, prevent the leakage of oil;

主机轴伸处设计了带回油孔的轴封，防止了润滑油的渗漏；

Seal Reformation of Oil Gun Three-Way Valve in Transformation Furnace

转化炉油枪三通阀的密封改造

Research on Seal Technology for the Spindle Oil Valve of Light Hydrocarbon Storage

轻烃总库锭子油阀密封技术研究

Exhaust Cutoff Oil Valve and Its Application to Full-Enclosed Distribution Transformer

排气截油阀及其在全密封配电变压器上的应用

Oil valve stem, protective cap and valve-stem seal.

用机油润滑气门杆、保护帽和气门杆密封件。

Effective air handling and regeneration system is needed to wipe off harmful impurity inside enclosed space and to maintain required air purity and necessary gas element since the air inside the enclosed space can't exchange with the atmosphere.

封闭舱室不能与大气中的空气进行交换，必须去除舱室中有害杂质，维持必需的气体成分和纯净度，需要一套有效的空气调节和再生装置来完成这一任务。

The Making of Modified Asphalt Emulsion and Its Application in Slurry Seal Coat

改性沥青乳液的制作及其在稀浆封层中的应用

A new modified asphalt emulsion used for chip seal and its performance;

纤维碎石封层是我国新引进的一种沥青路面养护方法。

I wrote Humboldt a long fan letter.

我给洪堡写了一封表示崇敬的长信.

The ultimate in item loss prevention! Introducing the brand new Seal Lock!

预防道具被盗的终极! 关于封印锁的介绍!

PVC pipe should be put ring. Cross-channel is strictly prohibited.

PVC管应套上密封圈. 管道严禁交叉.

The seal ring is high temperature resistant and anti-aging silicon resin.

密封圈为耐高温, 防 老化的硅树脂胶.

Press the flange and replace the side sealing ring.

压紧法兰(均匀用力)更换侧密封圈.

The disc sealing ring is easy to replace and maintain.

阀板密封圈易于更换,便于维修.

As we've promised, the closed beta testing would be followed by the public one.

我们承诺过, 封闭测试完后会提供给大家测试版本测试.

Flow characteristics experimental study within connection between steam generator channel head and pump suction has been done by air test without nozzle dams and water loop test with them respectively.

因此对蒸汽发生器下封头/主泵连接处的流动特性进行了试验研究，进行了无挡板的风洞试验和有档板的水回路试验。

Determine the position of C-ring sp-ring according to the length of yke.

根据卡套密封 长度确定 卡簧沟位置,用专用滚沟机滚沟.