掌握良好的化学和物理性能知识及测试方法？
Good knowledge of the chemical and physical property and the test method.
雅思阅读和写作讲习班是提供给拥有良好的工作需要的英语知识，并且需要完善技能要求在测试中获得最高分的技能潜力。
The IELTS Reading and Writing workshops are for candidates who have a good working knowledge of English but need to refine the skills required to gain their highest potential score in the test.
具备良好的救生知识，精通泳池急救、水质测试与处理以及泳池设备操作。
To have a thorough knowledge of swimming pool saving and to be proficient in first aid, water-inspection, and swimming pool equipment operation.
具备良好的救生知识，精通泳池急救、水质测试与处理以及泳池设备操作。
To have a thorough knowledge of swimming pool saving and to be proficient in first aid, water-inspection, and swimming pool equipment operation.
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