Quality policy: Quality first, keeping developing, strict request, Customer satisfaction.
质量方针:质量第一,严格工艺,精益求精,顾客满意。
Quality policy: Quality first, refine on processing, strict request, Customer satisfaction.
质量方针:质量第一,严格工艺,精益求精,顾客满意。
Constant conductance method USES partial pressure measurement technology, which has no strict request to outgassing rate of mass spectrum analysis chamber.
固定流导法采用的是分压力测量技术,对质谱分析室的漏放气率的指标要求不高。
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