Technical renovation of high raise in yongshaba mine 用沙壩礦高溜井的技術(shù)改造
Technical renovation of coal plow in power generation plants 電廠用犁煤器結(jié)構(gòu)改進(jìn)
Speculations on technical renovation in medium and small - sized enterprises 對(duì)中小企業(yè)技術(shù)創(chuàng)新的思考
Technical renovation of 420t h boiler ' s water level protection system 鍋爐汽包水位保護(hù)系統(tǒng)的技術(shù)改造
Technical renovation for homemaking the whole mechanical seal of phlegma pump 冷凝液泵機(jī)封的國(guó)產(chǎn)化改造
By technical renovation the pump is able to run smoothly for a long period of time 通過(guò)技術(shù)改造,使液氨輸送泵能夠長(zhǎng)周期平穩(wěn)運(yùn)行。
Practice on technical renovation on three - product dense medium cyclone in wangfenggang coal preparation plant 軸類零件切斷方法及常見(jiàn)問(wèn)題
Optimum design of technical renovation of basic control survey made under gushuyuan coal mine 古書院礦井下基本控制測(cè)量技術(shù)改造的優(yōu)化設(shè)計(jì)
Discussion on technical renovation of coarse coal slime treatment system of taiyuan coal preparation plant 淺談太原選煤廠粗煤泥系統(tǒng)的技術(shù)改造
Series - parallel connection of pumps used in technical renovation of pumping station in mountainous areas 水泵串并聯(lián)運(yùn)行在山區(qū)泵站技術(shù)改造中的應(yīng)用