标准中文名: 手动泵.叶轮泵.规格,性能和尺寸 标准英文名: Hand pumps; semirotary pumps; sizes, performance and dimensions 替代标准: 开本: 页数: 4 字数:
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hydraulic hand pumps 手动油压泵
Hand pumps &rev 手泵及虹吸管
hand pumps and foot pumps 手泵和脚踏泵
Tara hand-pumps 塔拉式手压水泵
Hand pumps &wasp 手泵及虹吸管
Hand pumps &firm 手泵及虹吸管
Hand pumps &i amplifier 手泵及虹吸管
Ships Hand Piston Pumps 船舶用手动式活塞泵
And so in Delhi, as in Tehri, the poor line up at municipal water tankers and hand pumps.
因此,在德里,像特赫里这样的地方,穷人只能在市政的运水车和手动泵处排队。
The hygiene conditions are very bad, the hand pumps for clean drinking water are not good enough.
卫生条件非常差,手动机井提取干净饮用水的办法也不够好。
This morning, U.S. Air Force planes touched down at Vnukovo airport, carrying water tanks, pumps, hand tools and medical kits, among other things.
星期六一早,美国空军的飞机在伏努科沃机场降落,带来了水箱、水泵、手用工具、医疗包以及其它物资。
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