涨圈 meaning in Chinese

piston ring; packing ring

Fluid power systems and components - cylinder - rod wiper - ring housings in reciprocating applications - dimensions and tolerances
流体传动系统和元件.缸筒.往复用活塞杆刮油涨圈.尺寸和公差
Pragati plastics pvt ltd - our products and services are covered into the following ranges : bellows , bellows and seals as well as seals and / or bellows
Pragati plastics pvt ltd是一家令客户满意的企业，该企业制造杰出的波纹管,波纹管,皮碗、涨圈、密封圈、轴环,铅封、封口铅（牙用）填料。