青年中文back extrusion的意思
back extrusion中文翻譯：
反擠壓
extrusion online───擠出聯機
joggled extrusion───點動擠壓
extrusion companies───擠壓公司
extrusion thermoforming───擠壓熱成型
extrusion gis───擠壓地理信息系統
extrusion reflex───擠壓反射
back back───后退
boltrope track extrusion───螺栓繩軌道擠壓
back my back───背對著我
The result is the aluminum is difficult to push through the die at the beginning of the cycle and the extrusion speed must be reduced at the back of the billet to prevent defects.───其結果是，在擠壓周期開始時鋁錠難以被擠壓通過模具，鋁錠后部的擠壓速度必須被降低，以防止擠壓出廢品。
The Tee Seal USES two Nylon Back-Up Rings as anti-extrusion devices, allowing the Tee Seal to function under much higher pressures than a standard O-Ring.───在發球密封采用兩個尼龍備份，作為抗擠壓設備的戒指，讓T恤印高得多的壓力下功能比標準O形圈。
Being broken by feeding materials into hammer mouth, extrusion between crushing, finished materials back down naturally.───被破碎物料經給料口落入錘頭之間，進行擠壓反擊破碎，成品物料自然落下。
Kuyto heights should also be size to fit form, are not excessive pushing back so as not to back extrusion;───托板高度也應調至合適狀態，不可過度頂壓書背，以免書背擠壓變形；