结论采用全套国产设备在煤矿医院推广高仟伏摄片对提高接尘工人尘肺的早期诊断具有一定应用价值。
Conclusion Application of full domestic set of high kV photograph in grassroots coal mineral hospital could improve early diagnosis rate of dust-exposed miners.
青海省劳动力相对低廉，土地价格便宜，在一定程度上降低了光伏产业的生产管理成本；
The labor and land are relatively cheap in Qinghai, reduce the cost of production and management at certain extent;
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