1.
Lapping Elasticity Seal Ring and Its Application in General Equipment Spin Axis Sealing
搭接式密封环及其在通用装备旋转体密封中的应用
2.
EX(d). PACKING GLAND FOR CONNECTING PIPE
接管式防爆密封接头
3.
WATER-PROOF PACKING GLAND FOR CONNECTING PIPE
接管式防水密封接头
4.
joint gasket- or packing- type, of laminated metal foil
层压金属箔密封或填密封式接合衬垫
5.
non-contact sealed ball bearing
非接触式密封球轴承
6.
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
7.
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。
8.
Seat ring is seal welded to eliminate leak path.
阀座环通过密封焊接，消除泄漏通道。
9.
Bite type tube fittings--Tipping washer
GB/T3762-1983卡套式管接头用尖角密封垫圈
10.
Studies on Deformation of Non-Contacting Gas-Lubricated Face Seal;
非接触式气体润滑机械密封变形研究
11.
Research on Contact Sealing Tecnology of High Speed and High Temperature Rotary Shaft;
高速高温旋转轴接触式密封技术研究
12.
RETROFITTING AIR PREHEATER OF BOILER TO ADOPT CONTACTING TYPE FLEXIBLE SEAL
锅炉空气预热器柔性接触式密封改造
13.
a watertight compartment, joint, seal
水密室、 水密接合、水密封.
14.
Design and development of circumferential sealing core holder
环抱式密封岩心夹持器的设计与研制
15.
CAUSES ANALYSIS OF MECHANICAL SEAL BREAKAGE IN LIQUID RING COMPRESSOR
液环式压缩机机械密封损坏原因分析
16.
Comparison Between Single-ring Type and Double-ring Type Sealing Oil System of Generator
发电机单流环式和双流环式密封油系统比较
17.
THE GOODS MUST BE PACKED IN VERY STRONG 3PLY WETPROOF SEAWORTHY EXPORT CARTONS WITH OVERLAPPING TOP AND BOTTOM FLAPS.
货物必须用非常结实的出口专用三层航海防水纸箱包装，而且封口板须搭接密封。
18.
joint gasket- or packing- type, of metal sheeting combined with other material (e.g. asbestos, felt, paperboard)
金属片与其他材料（例如,石棉、毡、纸板）的静密封或填密封式接合衬垫