expanders的例句（expanders在句子中的用法）

• Now please give me ten dumb - bells, three chest - expanders and six chronographs. 好,请给我拿10个哑铃, 3个拉力器,6块跑表.
• Air outer - penetration phenomenon of expanders was found, but without harmful appearance. 扩张过程中有气体外透现象, 未发现有害表现.
• The grading capacitor chiefly consists of body, metal expanders, impregnant and porcelain bushing. 断路器电容器由器身 、 扩张器 、 浸渍剂和瓷套等零部件构成.