... booster pump control panel 加压水泵开关控制箱 bottom deposit 水底沉积 bottom dissolved oxygen 水底溶解氧 ...
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There is some deposit in the bottom of the cup.
这只烧杯的底部有些沉淀物。 。
There is some deposit in the bottom of the flask .
这只烧杯的底部有些沉淀物。
Placer tin deposit in xupu occurs in alluvial sediment of quatemary system and cassiterite chiefly concentrates at the bottom of gravel layers.
溆浦砂锡矿床赋存在第四系冲积层中锡石主要富集在底部砂砾石层。
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