1、Studies on Lateral Stiffness of Bell Shape Rubber Spring
鐘形橡膠彈簧橫向剛度的研究

2、a seat that has a bell shape (on some 18th century chairs).
鐘表外形的座（世紀的一些椅子上有）。

3、Exposure, internal jugular reap, drum abdomen and bell shape ring foot.
敞口，頸內(nèi)收，鼓腹，下有喇叭狀圈足。

4、a seat that has a bell shape (on some 18th century chairs)
鐘表外形的座（世紀的一些椅子上有）。