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oil sealing
 oil sealing
avia. 油封
| device
 device
dat.proc. 器件
met. 仪器; 仪表; 机构; 设计; 草案;
tech. 装置; 设备

to phrases
oil sealing
avia. 油封
oil sealing device
: 23 phrases in 8 subjects
Automobiles4
Compressors2
Electric machinery2
Electronics4
Nautical2
Oil / petroleum5
Shipbuilding1
Technology3