成人高清在线I亚洲精品99久久久久中文字幕I动态avI日日干夜夜拍I精品无码成人久久久久久免费I3333在线看免费观看电视剧I国产精品一二区I男人边做边吃奶头视频I国产美女被草I超碰520I午夜在线免费观看I欧美在线观看一区二区I男人高潮嗯啊30秒音频I色狠狠一区二区I日韩五码在线观看I国产福利一区二区三区在线播放I污视频网站在线观看I天天干天天摸天天操I欧美黑人xxxⅹ高潮交Ixxxxxx欧美I男人的天堂你懂的I国内一区二区I精品少妇人妻av一区二区Iav瑟瑟I青草草在线视频I国产精品午夜一区二区

The Type Approval Certificate is issued by classification societies recognized by?the International Maritime Organization (IMO). It confirms that those equipment, products or systems comply with relevant international standards and regulations and are suitable for use on ships.

This certificate is one of the necessary documentary proofs in the process of ship construction and operation. It can prove that the equipment and systems which they are used conform with international standards and the requirements of classification societies, and satisfy the needs of ship safety and environmental protection.

To obtain the Type Approval Certificate of a classification society, suppliers or manufacturers are required to pass the strict reviews and tests to ensure that the quality and performance of the products or systems meet the standard requirements. After getting this certificate, suppliers or manufacturers can sell their products to the ship market, and shipowners or ship management companies can use this certificate as a reference for purchase and acceptance. The Type Approval Certificate of a classification society has recognition worldwide, which can improve the market competitiveness of ship equipment and systems and enhance the reliability and safety of ship construction and operation.