Corrosion behaviour of 28 kinds of synthetic materials including rubber, plastic and synthetic resin was investigated by in situ exposure testing in production line.
通过28种橡胶、塑料、合成树脂在食盐电解槽盖中的现场挂片试验，研究其腐蚀行为。
The company is still testing its production line but hopes to begin commercial sales of ethanol in the fourth quarter.
KL公司虽仍在不断测试它的生产线，但还是希望在第四季度内能够开始乙醇的商业化销售。
The paper, based on the testing line as a process in the production, introduces a rain electrical control system based on SIEMENS PLC S7-200.
针对汽车淋雨测试线作为汽车生产过程中关键工序的环节，设计了基于SIEMENS S7-200 PLC的汽车淋雨测试线电气控制系统。
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