1、David Dymesich wanted to solve that problem with a new kind of spring-loaded chair.
大衛(wèi)·戴蒙斯奇試圖用新型的彈簧支承椅來解決這個問題。

2、Can be a passive CAM or a spring-loaded device with two or more camming pieces on a stem.
可以是被動凸輪保護器，也可以是有兩個或更多凸輪裝置的彈簧保護裝置。

3、All have a reversible thumb knob for one-hand easy opening and spring-loaded lock for closing.
逆向拇指把柄，一只手就可以將其輕松打開或閉合。

4、The plate springs of the spring-loaded clutch press the friction discs together.
彈簧離合器的板簧將摩擦片壓緊在一起。