1.
If a means of sealing the shell tapping is provided, it shall be suitable for the full pressure/ temperature rating of the valve.
如果提供了用于密封筒形丝锥的工具，这个工序必须适用于阀门所有压力/度等级。
2.
overshot tubing seal divider
打捞筒油管密封分压器
3.
Bolted cover plate to protect seal and cylinder from the ingress of debris.
上盖板可防止杂物进入缸筒损坏密封。
4.
The unit consists of an inverted bell or cylinder immersed in a sealing liquid.
它是用一个钟罩或圆筒倒扣在被密封的液体中。
5.
The life raft was buoyed up by two airtight oil drums.
那只救生筏是由两只密封的油筒浮起来的。
6.
The mixture of hydrogenated oils is pumped into the closed system and the fat solidifies on small refrigerated cylinders.
把混合的氢化油抽压进密封式系统，油脂便在小的冷冻滚筒上结晶。
7.
Finite Element analysis And Design of The Pre-stressed Concrete Barrel-Type Sealing Digestive Tank;
预应力混凝土筒形密封消化罐的有限元分析与设计
8.
The Flaw Characteristic Analyse of Abrasive-liquid Device Sealed Sheath of High Pressure Water Jet System
高压水射流切割系统流化器密封套筒的裂纹特性分析
9.
pressurizing window
密封封口(电缆), 气密口
10.
weatherstripping,thresholds & seals
密封条，门槛及密封胶
11.
liquid selaed drum gas flowmeter
液封转筒式气体流量计
12.
Take the letter to the post.
请把这封信投到邮筒里。
13.
Take this letter to the post, please.
把这封信投入邮筒。
14.
He dropped two letters into a post box.
他把两封信投入了邮筒。
15.
This equipment is made up of kiln body, support device, supporting device with shelf, moving kiln head, sealing device for kiln tail, burning device and etc. parts.
该设备由筒体、承装置、档输支承装置、动装置、动窑头、尾密封装置、烧装置等部件组成。
16.
a watertight compartment, joint, seal
水密室、 水密接合、水密封.
17.
Precision cone and cheese winders
宝塔形和扁柱形筒子精密络筒机
18.
interstage gland
级间密封，级间汽封