test line中文什么意思

例句与用法

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1. It has owned four produce , test lines of solenoid valve , two produce lines of power switch , one product line of infrared rays reaction clean utensil and one research institute of solenoid valve after several years struggle . the company also has independent research produce , test ability of the above products . it is specialty enterprises , which has influence in the same rank of china
   经过数十年奋发图强，东达电子有限公司已发展成为拥有条电磁阀生产检测流水线条电源开关生产线条红外线感应洁具生产线个电磁阀工作研发室，具有独立的对上述产品研发生产检测能力，在全国同行中有着较大影响力的专业厂家。