- 相关词组
- solid ballast固体压载;
- ballast cargon.压载货,底舱货物;
- ballast rake道渣耙,碎石耙;
- ballast concrete石碴混凝土
- water ballast水压载;水载;
- ballast crusher碎石机;
- ballast tank压载箱,潜水艇的沉浮箱;压重箱;
- width of ballast bed道床宽度
- small ballast undercutting cleaners小型枕底清筛机
- ballast resistor镇流电阻器,稳流电阻器;
- special ballast tank专用压载水舱
- ballast water压载水;
- ballast cleaner道碴清筛机
- ballast pump压载泵,镇定泵,平衡泵;
- gas ballast vacuum pump气镇真空泵
- ballast bed道碴路基;
- thickness of ballast bed道床厚度
- ballast box压载箱;
- pebble ballast卵石道碴
- ballast pit采石场;
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- board n. 板;董事会;甲板;膳食;vt. 上(船、车或飞机);收费供…膳宿;使搭伙,使寄宿;强行登(船);
- microwave n.微波炉;微波;v.用微波炉烹调(或加热);
- let me do it for you 让我来替你做;让我来帮你吧
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