Carburizing in inner-wall of pipe  管内壁渗碳

defects of inner wall  内壁缺陷

Enameled electrode of inner wall  内搪电极

Glazed porcelain brick of inner wall  内墙釉面砖

Inner Wall of Combustion Chamber  燃烧室内壁

inner wall of outer tube  外管内壁

inner wall of steel pipe  钢管内壁

the inner wall of brewing room  酿造车间内墙

current velocity of well wall  井壁流速

material of well wall  井壁材料

thinning of wall of left ventricle  左心室壁变薄

casing of oil well  油井套管

Characteristic of Oil Pump  油泵特性

control loop of oil pump motor  油泵电机控制回路

conversion of oil pump  油泵切换

correlation of oil-oil  油油对比

Croton oil (Oil of tiglii)  巴豆油

Dynamic of oil well  油井动态

dynamics of oil well  油井动态