单词	high tensile steel tube
释义	high tensile steel tube 高强度钢管
随便看	circulation style circulation sulfuration lathe circulation supply pipe circulation supply system circulation system circulation system disease circulation system diseases circulation system lubrication circulation system of agricultural product circulation system of agricultural products circulation system physical diagnostic circulation theorem circulation theory cir culation theory circulation theory of airfoil circulation theory of history circulation theory of screw propeller circulation therapy circulation thermostat circulation thought scientific development circulation time circulation time assay Circulation Time,Blood circulation time butter circulation time determination