mating parts短语¹³¹⁶²⁰⁺³ 基本例句 配件 The heat- transfer effects between the mating parts and the fluids including the sealed fluid and air were studied. 对机械密封与试验介质间和大气间的传热效应作了一定深度的研究。 cnki Hexagon thin nuts are also called Hexagon jam nuts. They are often used when there is spacial limitation on the mating parts. 六角薄螺母的厚度较薄，多用于被连接机件的表面空间受限制的场合。 cnboat