您要查找的是不是：
- It was considered to be feasible applying natural draft ventilation in small mine applying adit devebopment in mountainous region , in particular environment . 并认为,山区平硐开拓的小矿山,在一定条件下,采用自然通风是可行的。
- By the way of integration of the natural draft through skylights and machinery ventilation,the malpractice due to too many fans has been resolved and operation cost has been reduced. 通过以天窗排风为主的自然通风和机械通风相结合的方式,解决屋顶风机过多带来的弊端,降低运行费用。
- natural draft counter flow cooling tower 自然通风逆流式
- natural draft counter-flow wet cooling tower 自然通风逆流湿式冷却塔
- natural draft counterflow cooling tower 逆流式自然通风冷却塔
- natural draft gas burner 自然通风气体燃烧器
- ENERGY-SAVING RETROFIT OF NATURAL DRAFT COOLING TOWER 自然通风冷却塔的节能改造
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- natural draft cooling towers with flue gas injection 烟塔合一
- Natural Draft Cooling Towers (NDCT) with flue gas injection 烟塔合一
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
