熟悉技术图纸；具有良好的电器和化学知识背景；熟悉价格谈判和合同谈判。
Have knowledge of technical drawing interpretation and strong electrical and chemical background. Familiar with Price negotiation and negotiation.
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.
完备的物理知识同化学中良好的基础训练一样重要。
A sound knowledge of physics is fully as important as good grounding in chemistry.
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