three-stage gun 中文意思是什麼
three-stage gun
解釋
(彈射座椅的)三級彈射器-
Manufactured with the packing material whose durability was more reinforced than an existing gun valve and adopted the three stage structure that makes easier to assemble and disassemble
製造真空管因為包封物質以優良其耐久性與現有的注射槍的真空管比較更加增強,並且採用三級結構是的更容易被組裝和拆卸。
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