_____ is NOT pollution prevention equipment. A: Oily water separator B: Sewage treatment plant C: Fuel oil separator D: Incinerator

智慧职教: 27.We want to go to check the alarm device of the oil separator.

After having switched off the mains separator, wait for ___________ before switching it back on.

中国大学MOOC: 重力式分离器gravitational separator工作原理operating principle：（）

Impurities in the fuel oil will affect the operation of the engine， which has （） the use of separator and some other devices.

Here some oil in the oily water separator， as a result of its lower （）， will separate and rise into the oil collection space.

以下不属于元素中使用的属性的是() A: separator B: collection C: current D: item

Which of the following equipment is not a traditional anti pollution equipment?_____ A: Ballast water treatment unit B: Exhaust gas boiler C: Oily water separator D: Incinerator

The operator of the premises where the OWS is located shall______ the date and type of all inspections, service and maintenance performed in connection with the Separator. A: keep a sample remarking B: keep in his mind about C: maintain a log describing D: maintain a care of

在编辑某菜单项时,要指明该菜单项是一个弹出式菜单,必须选择属性()。 A: Separator B: Pop-up C: Inactive D: Grayed