bottom-hole steam quality  井底蒸汽干度

Ponds bottom soil quality improvement  池塘底质改良

quality of the bottom  底质

energy quality quality monitoring device  电能质量监测装置

bottom produce bottom product  轴制动马力

bottom product bottom produce  箱形括矿机

adult education quality advancement quality educatt  娜迪亚·涅黎娜

quality assurance and quality control QA>>>>  质量保证和质量控制

Quality Loop； Quality Spiral  质量环质量螺旋线

(pressure)gauge with bottom connection  径向压力表

100 t Top and Bottom Combined Blown Converter  100t顶底复吹转炉

180 t Top-Bottom Combined Blow Converter  180t顶底复吹转炉

accumulated liquid in bottom  井底积液

acid bottom  酸性炉底

acid leaching bottom flow  酸浸底流

acoustic beacon on bottom  海底声标

activity bottom of boiler  活动炉底

actual bit on bottom time  纯钻进时间

Adjacent Boiler Bottom Heating  邻炉底部加热