对于电阻的特性描述有（） 额定电流。 额定功率。 温度系数。 标称电阻。
If you are bunkering and you close off one tank in the line of tanks being filled，the rate of flow to other open tanks on the same line will（）. increase。 decrease。 stop。 remain constant。
实施配电自动化有哪些重要意义？
How must each storage tank for helicopter fuel on a ship be marked?（） DANGER - KEEP AWAY。 DANGER - EXPLOSIVE VAPORS。 DANGER - NO SMOKING。 DANGER - FLAMMABLE LIQUID。
If the Certificate of Inspection of a damaged tank barge has expired，which certificate may be issued to allow its movement to a repair facility? （） Change of employment。 Permit to proceed。 Application for inspection。 Temporary Certificate of Inspectio。
下列哪一项不是现场管理的特点（）。
