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1·In the mid-test of oil removal in the sewage, slant oil interceptor and gas float disposal are used.

稠油污水除油系统中试，用斜板隔油和气浮进行处理，含油和悬浮物可达到用热采锅炉进水指标。

2·The concrete slab will be sloped so that liquids are drained into a drain pipe leading to an oil interceptor or a wastewater treatment plant...

混凝土板应倾斜，这样可以让液体排入通向集油器或废水处理厂的排水管。