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уплотнение клапана | |
el. | valve packing |
fire. | valve closure |
O&G. tech. | valve seal |
пружина | |
gen. | motive; barrel |
mus. | bass bar |
O&G, tengiz. | spring |
sport. | trampoline spring |
tech. | spring group |
| |||
valve packing | |||
valve closure (спринклерной головки) | |||
valve seal | |||
echodense valve (armatura) |
уплотнение клапана: 50 phrases in 17 subjects |