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Lesson Thirty-five：第三十五课

第三十四课 Lesson Thirty-four | 第三十五课 Lesson Thirty-five | 第三十六课 Lesson Thirty-six

Lesson Thirty-one：第三十一课

第三十一课 Lesson Thirty-one | 第三十二课 Lesson Thirty-two | 第三十三课 Lesson Thirty-three

Lesson Thirty-one：本书目录: 第三十一课

本书目录: 第三十一课 Lesson Thirty-one | 第三十二课 Lesson Thirty-two | 第三十三课 Lesson Thirty-three

Lesson Thirty-one Pollution prevention：防污染

Lesson Thirty Ship Security船舶保安 | Lesson Thirty-one Pollution prevention防污染 | Lesson Thirty-two Accidents on board船上事故

Lesson Thirty-six：第三十六课

第三十五课 Lesson Thirty-five | 第三十六课 Lesson Thirty-six | 第三十七课 Lesson Thirty-seven

Lesson Thirty-six Agency：代理业务

Lesson Thirty-five Being Interviewed面试 | Lesson Thirty-six Agency代理业务 | Lesson Thirty-seven Dispute and Arbitraction争议与仲裁

Lesson Thirty-three：第三十三课

第三十二课 Lesson Thirty-two | 第三十三课 Lesson Thirty-three | 第三十四课 Lesson Thirty-four

Lesson Thirty-three Planning Maintenance：布置工作

Lesson Thirty-two Accidents on board船上事故 | Lesson Thirty-three Planning Maintenance布置工作 | Lesson Thirty-four Promotion升职

Lesson Two Three Meals a Day：一日三餐

Lesson One Delicious Food美味的食物108 | Lesson Two Three Meals a Day一日三餐 112 | Lesson Three Some Apples, Some Bread苹果,面包117

Lesson TwoAround Tian'anmen Square：天安门广场周边

Lesson OneInteresting Attractions in Beijing北京名胜 | Lesson TwoAround Tian'anmen Square天安门广场周边 | Lesson ThreeLet's See the World让我们看看世界

BOXEN INTERNATIONAL LIMITED：(博成国际有限公司)

571908 BOWEN PROPERTY AGENCY LIMITED (宝云置业有限公司) | 380193 BOXEN INTERNATIONAL LIMITED (博成国际有限公司) | 159389 BOXYUE LIMITED (博誉有限公司)

air filter：空气过滤器

空气过滤器(air filter)指用于制备无菌空气的纤维介质床或超细滤膜过滤器. 纤维介质主要是棉花,常用的滤膜是玻璃纤维滤膜和孔径为0.2μm的聚四氟乙烯滤膜. 过滤器使用前本身应用蒸气或其他方法灭菌. 通过过滤器的空气事先进行除尘、除水滴,