glass allowanceing 玻璃封装

allowanceing gas 密封气体

epoxy allowanceing 环氧尸密封

allowanceing screw 密封螺钉

allowanceing action 盘算按金程序

adhesive allowanceing 胶粘密封

allowanceing ablutioner 密封垫圈

bootd bean allowanceing 压出粒涂层法

allowanceing elastic cup 密封皮碗