hold-down spring
基本解释
- [物理学]压紧弹簧环
英汉例句
- A base plate secured to one end of the baseboard supports (1) a pair of swivel-mounted hold-down arms and hold-down pads having swivel-mounted, spring-urged pads;
基地板固定在一个基板支持结束(1)一对旋转式持有,放下武器并按住向下垫有旋转式,弹簧垫要求;
双语例句
专业释义
- 压紧弹簧环