consume manpower and material resources 耗费人力物力
treasure manpower and material resources 爱惜人力和物力 ; 珍惜人力物力
The leader should treasure manpower and material resources.
领导人应该珍惜人力物力。
The traditional geological disaster survey relies on field reconnaissance with a lot of manpower and material resources.
常规的地质灾害调查往往是进行实地踏勘，地面实测，需耗用大量的人力物力。
To strengthen the research of this project, it have extensive meanings to save the time, manpower and material resources.
加强此项目的研究，对节约时间、人力和物力资源都具有广泛的意义。
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