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
round rubber packing 圆橡胶密封
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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