乙炔

acetylene gas producer

乙炔气发生器

acetylene gas pipe 乙炔气管道 | acetylene gas producer 乙炔气发生器 | acetylene gas 乙炔

acetylene gas welding

乙炔气焊

乙炔产生器 acetylene gas generator | 乙炔气焊 acetylene gas welding | 乙炔产生器 acetylene gets generator

acetylene gas cylinder

乙炔气钢瓶

acetylene gas bottle || 乙炔气瓶 | acetylene gas cylinder || 乙炔气钢瓶 | acetylene gas pipe || 乙炔气管道

acetylene generator house

乙炔发生器站

acetylene gas 乙炔气 | acetylene generator house 乙炔发生器站 | acetylene generator 乙炔发生器

Acetylene tetrabromide, see

乙炔化四溴,见

ACETYLENE, SOLVENT FREE 乙炔,无溶剂 2.1 3374 | Acetylene tetrabromide, see 乙炔化四溴,见 6.1 2504 | Acetylene tetrachloride, see 乙炔化四氯,见 6.1 1702

acetylene welder

气焊机, 乙炔焊机

acetylene urea || 乙炔脲 | acetylene welder || 气焊机, 乙炔焊机 | acetylene welding rubber hose || 乙炔焊接橡胶管

acetylene welding set

乙炔气焊装置

acetylene welding rubber hose 乙炔焊接橡胶管 | acetylene welding set 乙炔气焊装置 | acetylene welding 乙炔焊

acetylene welding set

乙炔气焊机

acetylene tetrachloride 四氯化乙炔 | acetylene welding set 乙炔气焊机 | acetylene 乙炔

acetylene welding set

乙炔焊具

acetylene welding outfit 乙炔焊设备 | acetylene welding set 乙炔焊具 | acetylene 乙炔

acetylene welding torch

乙炔焊接吹管

acetylene welding set || 乙炔气焊装置 | acetylene welding torch || 乙炔焊接吹管 | acetylene || 乙炔, 电石气

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...