provisional什么意思？

provisional什么意思？

provisional certificate临时证件; 例句:1.Article 19 the provisional certificate of ship's nationality shall have the same legal effectas the certificate of ship's nationality. 第十九条临时船舶国籍证书和船舶国籍证书具有同等法律效力。 2.Article 59 the provisional passenger ship certificate shall be effective for a period notexceeding two months; which, shall be determined by the shipping administrationauthority, or the roc embassy or consulate depending on the seaworthiness and theneed of the ship. 第59条（临时客船证书之有效期间）临时客船证书之有效期间不得超过二个月，由航政主管机关或中华民国使领馆，视其适航性及需要核定之。