straps-off 中文意思是什麼
straps-off
解釋
鐵皮失落-
Schoolbags. test methods. determination of the force required to break shoulder straps, braces, etc. or to tear - off their fastening from the body of manufactured items
書包.試驗方法.布背帶背帶等的斷裂力或自書包上扯脫力的測定 -
One, taking off his shako, carefully loosened and then drew up the folds of it ; another, crumbling the dry clay in his hands, rubbed up his bayonet with it ; another shifted and fastened the buckle of his shoulder straps ; while another carefully undid, and did up again, his leg bandages, and changed his boots
有的摘下帽子，專心地把褶子抻平，然後再折起來有的抓一把干土，在手心裏搓碎，用它來擦刺刀有的揉一揉皮帶，把帶扣勒緊有的把包腳布仔細抻平，然後重新把腳包好，穿上靴子。 -
Apta ' s advice : buy packs with wide straps ( narrow ones can cut off circulation ), wear both straps, and make sure the pack is no more than 15 % to 20 % of body weight
該協會提出了如下建議：購買背帶寬一些的背包（如果很窄，會嚴重影響血液循環） ；兩個背帶一起使用；確保背包重量不超過身體重量的15 %至20 % 。
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