para rubber packing 帕拉胶橡皮垫
piston rubber packing 活塞橡胶垫
asbestos rubber packing [材] 石棉橡胶盘根
Rubber packing band 橡胶打包带
butterworth rubber packing 巴特沃思橡胶包装 ; 巴特沃斯橡胶盘根
AUTOMATIC HYDRAULIC RUBBER PACKING MACH 立柱液压自动打包机 ; 液压自动打包机
The cylinder and the front and rear end caps are fixed and sealed by fixed screws and rubber packing rings.
缸筒与前、后端盖，用固定螺钉和橡胶密封圈固定且密封。
Auto parts, rubber packing, medical rubber, o ring, key, rubber for civil use, industrial rubber and bottle stopper, etc.
汽车配件、橡胶迫紧、医疗用橡胶、O型环、按键、民用橡胶、工业橡胶、瓶塞等。
A new technology of synthesizing SP and SP-C with mineral (a kind of rubber packing agents) as catalyst has been sought, and the optimum technology conditions has been selected.
探索出一种以矿物质(橡胶填充剂)为催化剂合成sp及SP - C的新工艺。选择了最佳的工艺条件。
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