Such attesting is to be used in the mainland.

证明的使用范围在内地。

RATING – official certificate attesting to a pilot's skill level.

评级- 证明飞行员技术水平的官方证书。

A.7 a letter attesting that the nationality of the carrying vessel.

运货船只的国籍已经买主批准的书信一封。

There might be a letter in your file attesting to your energetic and imaginative teaching.

可能我会写封信证明你生动而充满想象力的教学。

A letter attesting that the nationality of the carrying vessel has been approved by the Buyer.

运货船只的国籍已经买主批准的书信一封。