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expansion bellows
compr. 膨胀节
el. 膨胀补偿波纹管
oil 膨胀伸缩式波纹管
refrig. 波纹管; 膨胀补偿器
expansion bellows
: 19 phrases in 7 subjects
Compressors1
Hydroelectric power stations1
Nautical1
Oil / petroleum4
Refrigeration1
Shipbuilding1
Technology10