... tank drain valve plug 箱排放阀螺塞 收藏 high energy drain 高能疏水 收藏 emergency bilge drain piping system 应急舱底水泄水管系 收藏 ...
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And I look at the energy situation, and it's going down the drain at pretty high speed.
我关注能源形势，能源正在以极快的速度被白白浪费掉。
The pump has simple structure and is convenient in maintenance, which can drain without bottom valve and achieve the goal of high-efficiency and energy saving.
该泵结构简单、维护方便，可实现无底阀排水，达到高效节能的目的。
All stainless steel body, good-looking, energy-saving, good-warming, high heating efficiency and with drain valve.
不锈钢外壳、美观。节能、保温性能好、热效率高，带放水阀。
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