用“line fittings”造句大全,line fittings造句
After ten years of accumulated precipitation, Woshiyuan has a long-term planning, adhering to strive for development of industrial aluminum profiles accessories, pipeline fittings and other items.
It is an important problem and struggle aspect for line fittings to increase transmission efficiency and reduce power loss in transmission and distribution lines.
Vacuum technology--Pipeline fittings--Mounting dimensions