catch points meaning in Chinese

安全侧线
安全道岔
安全线道岔
制动道岔

Catch points sign
安全道岔标
On december 11 in 2001 , china becomes formally the 143rd member of the wto , and the opening of our country will enter a new stage the first body of the access to the wto is the government and the catching point is to build and perfect macro - adjusting systems of foreign trade
2001年12月11日，我国正式成为世贸组织第143个成员，湖南的对外开放从此进入了一个新阶段。入世首先是政府入世，而政府入世的切入点就是建立和完善外经贸宏观调控体系。