Return mechanism: the return driving assembly has long service life design of back stop valve and shock-absorbing function, offering easy operation.
回转机构：回转驱动总成具有反转防止阀和减震功能的长寿命设计， 操作更方便。
2
East Asia, the other big potential battlefront in the cold war, used to look very different from Europe, which has long had more than its share of shock-absorbing regional clubs and institutions.