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往复式蒸汽泵
1、pump───v.抽吸；喷出；注入；射向目标；打气；（非正式）盘问；剧烈上下晃动；让……使用大量药物；洗胃；增加数值；n.(Pump)（美、俄、印、泰、加）蓬普（人名）；n.泵；泵送；无带浅帮女鞋；平底轻便鞋
2、foregone steam───放弃的蒸汽
3、reciprocating hacksaw───往复式钢锯
4、reciprocating motion───[机]往复运动；住复式动作
5、reciprocating pump───[机]往复泵；循环泵
6、reciprocating compressor───[机]往复式压缩机；[机]活塞式压缩机；活塞[往复]压气机
7、reciprocating means───往复式装置
8、steam───adj.蒸汽的；n.蒸汽；蒸汽动力；水汽；精力；vi.冒水汽；蒸；用蒸汽动力推动；疾行；开始战斗；QiangJie
9、steam eggs───蒸鸡蛋
1、Reciprocating piston pump crankshaft by connecting rods connected with the original motivation. Prime mover can be motor, steam engine can also be used.───往复泵的活塞由连杆曲轴与原动机相连。原动机可用电机，亦可用蒸汽机。
2、of bi - screw pump (instead of former steam reciprocating pump) in the spray wax deoiling unit shows that such pump runs reliably and good economic benefit is also gained.───喷雾蜡脱油装置采用双螺杆泵(代替原来蒸汽往复泵)输送喷雾蜡膏油的情况表明，双螺杆泵运行可靠，不易抽空，经济效益良好。
3、AS Cameron invents the first reciprocating steam pump───作为卡梅伦发明了第一个蒸汽往复泵