1.
retrievable hydraulic-set casing Packer
可收回的液压坐封套管封隔器
2.
A Comparative Study of the Sealing Ability of Three Root Canal Sealers in Vitro;
三种根管封闭剂根尖封闭性能的比较
3.
Apical sealing ability of root canals filled with nanosealer
纳米根管封闭剂根尖封闭能力的研究
4.
multistring hydraulic-set packer
多管水力坐封封隔器
5.
packer setting control line
封隔器坐封液压控制管
6.
A fitted covering used to seal a well or large pipe.
封闭盖用以封闭井或大管子的盖子
7.
The test tube is closed at one end with a hydraulic seal.
试管的一端为水封所封闭。
8.
epoxy seal transistor
环氧树脂封装晶体管
9.
closed aqueduct system
密封式输水管道系统
10.
lead seal single slip liner hanger
铅封单卡瓦衬管悬挂器
11.
epoxy enclosed transistor
环氧树脂密封晶体管
12.
lighthouse valve, sealed-disc
灯塔电子管, 密封圆盘的
13.
metal bellows mechanical seal
金属波纹管机械密封
14.
rubber bellows mechanical seal
橡胶波纹管机械密封
15.
hydraulic-set dual hanger
水力坐封双管悬挂器
16.
plastic sealed micro-wave low noise diode
塑封低噪声微波二极管
17.
DSS tubing joint
双密封专用油管接头
18.
single string retrievable packer
单管可收回式封隔器