Saltwater is typically provided to a refrigeration system to （）. cool the expansion valve。 prevent refrigerant superheating。 condense the refrigerant gas。 prevent motor overheating。
The defences and limits of liability（）in this bill of lading shall apply in any action against the carrier for loss of or damage to the goods whether the action be founded in contract or in tort. required。 provided for。 requested。 supplied。
公民、法人或者其他组织认为行政机关的行政行为侵犯其合法权益的，都可以申请行政复议。（）
The declaration made by the shipper，if embodied in the bill of lading，is（）evidence，but is not binding or conclusive on the carrier. absolute。 important。 decisive。 prima facie。
In an electro-hydraulic steering gear system, when will the variable displacement pump be placed on stroke?（） When the helm is at any angle other than amidships。 When the six-way valve is opened。 When the ram relief valves lift。 When the redder angle is different from the position of the helm。
关井时，应先关（）。
