The present production condition in Yuquanling concentrator was analyzed, the necessity and feasibility of technical reconstruction were pointed out, and such technical measures as using autogenous grinding self return screen and small magnetic pulley and increasing fine screen and their effects were described.

對(duì)玉泉嶺選礦廠的生產(chǎn)現(xiàn)狀進(jìn)行了分析欧美熟妇性XXXX交20p，并指出了技術(shù)改造的必要性和可行性www.干干干.cao，對(duì)自磨自返篩、小磁滑輪国产成人中文激情小说在线观看网站、加大細(xì)篩等技術(shù)措施及其效果進(jìn)行了論述好好日这里只有精品。

But, the technical reconstruction should be carried on by way of studying and test to the making powder system of the ball mill.

但是針對(duì)一臺(tái)具體機(jī)組，應(yīng)該對(duì)球磨機(jī)制粉系統(tǒng)進(jìn)行調(diào)整試驗(yàn)研究玖玖玖在线视频免费播放，然后再確定改造方案亚洲天堂最新狠狠干。

The wiring data records for the power communication network is getting more and more in Hengshui,and the confusional state of wiring data record have weaken the supervision,and effected the normal maintenance,construction and the efficiency of technical reconstruction directly.

針對(duì)衡水電力通信網(wǎng)中配線記錄越來越多，因長(zhǎng)期對(duì)該項(xiàng)數(shù)據(jù)記錄混亂亚洲黄色片免费看，削弱了對(duì)其監(jiān)管力度免费性爱网址，直接影響了通信設(shè)備的維護(hù)、施工和改造效率久久精品免费视频小说。