N a water-filled envelope or container surrounding a machine, engine, or part for cooling purposes, esp the casing around the cylinder block of a pump or internal-combustion engine 水冷套 → compare air jacket
Coolant, a mixture of water and antifreeze, circulates through these water jackets.
冷却剂，是水和防冻液的混合物，在这些水套中循环。
The water pump, driven by a belt from the engine crankshaft, circulates the cooling liquid between the radiator and engine water jackets.
水泵由发动机曲轴上的皮带驱动，使冷却液在散热器与发动机水套之间循环流动。
The cooling water jackets are arranged on the welding torch from the front part to the back part.
在焊炬上从前部到后部均设有冷却水套。
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