船长，散装船运输危险化学品适装证书的附页不见了。

PSCO: Captain, the supplement to Certificate of Fitness for the Carriage of Dangerous Chemicals in Bulk is missing.

youdao

船长，散装船运输危险化学品适装证书的附页不见了。

PSCO: Captain, the supplement to Certificate of Fitness for the Carriage of Dangerous Chemicals in Bulk is missing.

youdao