life saving device 救生装置
gold saving device 捕金装置
fuel saving device 汽车节能装置
water-saving device 节水装置
power saving device 节电装置
energy-saving device 节能装置
energy saving device 节能装置
electricity-saving device 节电装置
electricity saving device 节电装置
saving device of computer 计算机存储设备
Automatic standby slow turning, water saving and electricity saving device.
自动待机慢转,省水省电装置。
To be cost effective means to get back more in savings than what the gas-saving device actually costs.
要符合成本效益的手段取回更多的储蓄存款比煤气节能装置,其实成本。
The ride-in design is a proven labor saving device and tales the back-breaking work out of raking concrete.
在设计乘坐了一套行之有效的省力设备和故事背后开拓性工作的清污具体了。
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