unit coal造句

例句与造句

1. Study and improvement of 300mw - unit coal - fired boiler combustion control system
   单元机组煤粉炉燃烧控制系统的研究及其改进
2. Double unit coal mining technology for thin seam coal mining tace with road retained for next sublevel
   薄煤层沿空留巷对拉开采技术
3. Double - unit coal mining technology for thin seam coal mining face with road retained for next sublevel
   薄煤层采煤工作面沿空留巷对拉开采技术
4. The methods for the calculation of the efficiency , unit heat consumption and unit coal consumption of tunnel dryer annular kiln system
   隧道式干燥室? ?轮窑体系热效率单位热耗单位煤耗计算方法
5. The performance of the all - sided technology transformation has very important significance on reducing the generating units coal consumption , increasing the generating units efficiency and prolonging the generating units life
   机组全面改造完成，对降低机组煤耗，提高机组效率，延长机组寿命都具有重大意义，经济效益、社会效益十分可观。
6. It's difficult to find unit coal in a sentence. 用unit coal造句挺难的