hacksaw blade造句
Anewhacksawblade,doubleglowplasmasurfacealloyinghandhacksawblade,isintroducedinthepaper.Thepaperdealswiththeeffectsofsomereasonsonthetoughnessofpowerhacksawblades.Thecauseofbrittlefractureonpowerhacks...
相關hacksaw的文學知識
hacksaw造句
Theutilitymodeldisclosesagrabhandlerotatablehacksaw.Anewhacksawblade,doubleglowplasmasurfacealloyinghandhacksawblade,isintroducedinthepaper.Thepaperdealswiththeeffectsofsomereasonsonthetoughnessofpowe...