overleap

Hand wheel,lever and spanner driving and safety valve,pressure reducing valve,traps overleap this symbol.

1、手轮、手柄和扳手传动以及安、压、疏水省本代号。

The sea obediently respects its boundary, and though it be but a belt of sand, it does not overleap the limit.

但是约题得到一个令人十分羞愧答案。人不是大海。