短語詞組短語drawing shell force 抽殼力drawing internal force diagram 繪內(nèi)力圖deep drawing force 拉深力backward drawing force 反拉力drawing force transducer 拉力傳感器ultimate drawing force 極限拉拔力drawing force tester 拉拔力測(cè)試機(jī) 返回 drawing force