谭会将舞鞋绕着平台补缀，同时，若舞鞋因久穿而变地太软时，谭会用胶在舞鞋内部衬垫处补强以恢复它们原来适当的硬度。
Tan darns her shoes around the platform and, if the shoes have gotten too soft while breaking them in, she'll add glue to the box to get back the appropriate amount of stiffness.
一件式衬垫的结实耐用的氨基甲酸乙酯阀座部分也覆盖了阀门内部表面。
The robust urethane seat portion of the one-piece liner covers the interior of the valve.
为防止混凝土结构的安全壳泄露，其内部有碳钢的衬垫。
A carbon steel liner is utilized to provide a leak proof vapor barrier for containment of concrete construction.
应用推荐