·2,447,543篇论文数据，部分数据来源于NoteExpress
We have created a great deal of practical hydraulic equipment products, widely used in metallurgy, electric power, petrochemical, construction, shipbuilding, machinery and other industries.
研制了大量实用型液压机具产品，广泛用于冶金、电力、石化、建筑、船舶、机械等行业。
youdao
应用推荐
模块上移
模块下移
不移动