不锈钢离心泵采用水冷却机械密封，有效延长机械密封使用寿命。
The stainless steel centrifugal pump uses the water cooling mechanical seal, extends the mechanical seal service life effectively.
这种冷却机不是用靠电运行的机械压缩机，而是用热水运行的。
Instead of using a mechanical compressor running on electricity, thermal coolers are powered with hot water.
贝歇尔为宾夕法尼亚盐矿和巨大的碎煤机拍摄了不加矫饰的影像，和他们在德国拍的冷却塔和工业机械一样冷漠。
The Bechers' stark images of Pennsylvania salt mines and giant coal breakers were as coolly architectural as their images of German cooling towers and industrial plants.
应用推荐