double-acting spring 双向弹簧
quick acting spring switch 速动弹簧开关
quick-acting spring switch 速动弹簧开关 ; 速滚动簧开关
fast-acting spring actuator 快动作弹簧驱动器
double acting spring door 双面弹簧门
quick- acting spring switch 速动弹簧开关
Double acting and spring return 单作用和双作用
single acting with spring return 单作用弹簧复位
double-acting energy-storing spring operating mechanism 双动储能弹簧操作机构
In its place would spring up honest boards in which the chief executive would be accountable to the directors, acting on behalf of a firm's shareholders.
按照设想,这样将促生出诚信的公司董事文化,首席执行官将对所有董事成员负责,代表公司股东的利益行事。
The reason for abnormal leakage of general spring direct acting safety valve is analyzed and the method for overcome this abnormal leakage is proposed.
分析了一般弹簧直接作用式安全阀非正常泄漏的原因,提出了克服其非正常泄漏的方法。
Single acting, single rod, spring return.
单作用,单杆,弹簧复位。
If you connect the body to a spring, which is neither compressed nor extended, there's no force acting on it.
如果将一个弹簧连在这个物体上,弹簧既没有被压缩也没有被拉伸,也不会有力作用在它上面
If you pull the spring, there is a force acting on it.
如果拉这个弹簧,就有力作用在物体上了
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