例句 /

Developed and studied drying technique which used hot water as a heat conduction medium drying north hard broadleaf timber, analysed and compared its economic benefit.

Developed and studied drying technique which used hot water as a heat conduction medium drying north hard broadleaf timber, analysed and compared its economic benefit.

对利用热水作为热导介质干燥南方硬阔叶材进行了开发与研究,并对经济效益进行分析和比较。