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liquid seal
auto. 液态密封剂,垫
avia. 液体真空封接
compr. 水封
met. 液封
refrig. 水封器
space 液[水; 油]封
tech. 油封; 液压封闭; 水封 (器)
liquid seal
: 18 phrases in 7 subjects
Automobiles1
Chemistry2
Compressors1
Electronics1
Oil / petroleum6
Space3
Technology4