junk ring 中文意思是什麼
junk ring
解釋
活塞頂密封環-
Under function of impeller with high rotating speed, the used sand will be cast to the wearable junk ring to remove the inert film on surface of the sand via mutual collision and friction between sand and junk ring, impeller and case of machine, sand and sand
工作時舊砂在高速回轉的葉輪作用下,拋向耐磨襯圈,通過砂粒與襯圈葉輪與機盒砂粒與砂粒之間的相互碰撞和摩擦,去除砂粒表面的樹脂惰性膜。 -
The junk ranged from bottle caps and ring - pulls to broken glass and pvc pipe fragments
這些垃圾食物包括了瓶蓋、易拉罐拉環、碎玻璃與聚氯乙烯管道雜物。 -
So you knew that the first ring you bought me was a piece of junk
你也知道你買給我的是垃圾
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