vent closure

用法例句

EX(d). PACKING GLAND FOR CONNECTING PIPE

接管式防爆密封接头

FLEXIBLE CONDUIT WITH EX(d).PACKING GLAND

防爆密封接头挠性管

EX(d).ARMORED-CABLE PACKING GLAND

防爆铠装电缆密封接头

Approach on Explosion Protected Cable Sealing Joint for Flameproof Motor

隔爆型电动机接线盒防爆电缆密封接头引入装置问题探讨

WATER-PROOF PACKING GLAND FOR CONNECTING PIPE

接管式防水密封接头

WATER-PROOF ARMORED-CABLE PACKING GLAND

防水铠装电缆密封接头

FLEXIBLE CONDUIT WITH WATER-PROOF PACKING GLAND

防水密封接头挠性管

BALL JOINT SEAL BOOT

球形接头密封防尘套

DSS tubing joint

双密封专用油管接头

Kiln head seal person who adopts clamshell seal, kiln tail equips with the contact-type sealinstallation of the axial, have guaranteed sealed dependability.

窑头密封采用了壳罩式密封，窑尾装有轴向接触式密封装置，保证了密封的可靠性。

Bite type tube fittings--Tipping washer

GB/T3762-1983卡套式管接头用尖角密封垫圈

Due to shell has good dust seal to guarantee whole body anti explosion and to strengthen safety of coal feeder.

由于壳体的防尘密封，确保了整体防爆性，增强了给料机的安全性。

Improvement on Riveting Van Body's Roof Sealing Structure

铆接厢式车顶板连接防水密封结构的改进方案

Study of the Strength and Tightness of Tube-to-Tubesheet Connection Joints;

管子与管板连接接头的强度和密封性能研究

Parameters optimization of fillet weld sealing joint in high pressure hydrogenation heat exchange

加氢换热器角焊缝密封接头焊接工艺参数优化

a watertight compartment, joint, seal

水密室、 水密接合、水密封.

Phenomenon of Corroded Sealant for Optical Cable Joint-case by Ants and Protection Method

蚂蚁蛀蚀光缆接续盒密封胶的现象及防护

Development of cable tie-in temperature checking,early-warningand blast-proof system;

电缆接头温度检测、预警及防爆系统的研制