Shanghai wishdoor electric Co. , LTD. Was established in 1995, specializing in the production of high marks, broken small circuit breaker leakage circuit breaker etc series products.
上海希门电气有限公司成立于1995年，专业生产高分断小型断路器，漏电断路器等系列产品。
This one is used to produce multilayer prototypes, and small series as well as testing to find out process-specific data for starting a multilayer production.
适用于多层板的样板加工及小规模测试，以便于在多层板生产前找出详细的工艺参数。
Through a series of laboratory and small pilot scale continuous experiments, the feasibility of urea - calcium superphosphate production with Yichang phosphorous ore has been proved.
通过一系列的实验室试验和小型中间连续试验，明确了宜昌磷矿制尿素过磷酸钙的可行性。
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