乙炔

acetylenyl carbinol

乙炔基甲醇

acetylenyl benzene 乙炔基苯 | acetylenyl carbinol 乙炔基甲醇 | acetylfluoride 乙酰氟

ethynyl

乙炔基

ethyne乙炔 | ethynyl乙炔基 | eudiometer量氣計

ethynyl; ethinyl; acetenyl

乙炔基

次乙基 ethylidyne | 乙炔基 ethynyl; ethinyl; acetenyl | 伸乙炔基 ethynylene

oxyacetylene torch

氧乙炔炬

generator 电动机 | oxyacetylene torch 氧乙炔炬 | blowtorch 乙炔吹嘴

oxyacetylene torch welder

氧乙炔火炬焊机工

激光束焊接机操作员, operator, laser beam machine welder | 氧乙炔火炬焊机工 oxyacetylene torch welder | 氧乙炔焊机工oxyacetylene welder

welder, oxyacetylene torch

焊工,氧乙炔炬

焊工,氧乙炔 welder, oxyacetylene | 焊工,氧乙炔炬 welder, oxyacetylene torch | 焊工,氢氧 welder, oxyhydrogen

oxyacetylene welding

氧乙炔焊

oxyacetylene torch 氧乙炔喷焊器 | oxyacetylene welding 氧乙炔焊 | oxycarbide 碳氧化物

oxyacetylene cutting

氧乙炔切割

oxy-welding 气焊 | oxyacetylene cutting 氧乙炔切割 | oxyacetylene process 氧乙炔切割程序

oxyacetylene cutting

氧乙炔焰切割

oxy arc cutting electrode 氧气电弧切割电极 | oxyacetylene cutting 氧乙炔焰切割 | oxyacetylene flame 氧乙炔焰

oxyacetylene flame

乙炔氧焰

"乙炔氧切割","oxyacetylene cutting" | "乙炔氧焰","oxyacetylene flame" | "含氧阴离子","oxyanion"

Hilt's law：希尔特煤品级定律

"hillside quarry","山坡石矿" | "Hilt's law","希尔特煤品级定律" | "hindered settling","阻流沈降"

Shaanxi Sunland Automatic Control Co.,Ltd：陕西神洲自动控制有限公司

SHAANXI QINCHUAN MACHINERY DEVELOPMENT CO.,LTD 陕西秦川机械发展股份有限公司 | Shaanxi Sunland Automatic Control Co.,Ltd 陕西神洲自动控制有限公司 | Shan Dong Shuang Yi Group Co.,Ltd 山东双一集团有限公...