back-draft 反向气流
Back Draft Damper 逆止风门
back draft zone 后牵伸区
back-draft damper 反向通风调节风门
BACK DRAFT GRID 回风格栅
back draft filter 回风过滤器
back draft process 后区牵伸工艺
back draft change gear 后牵伸变换齿轮
Draft Multiple in Back Zone 后区牵伸倍数
back area draft 后区牵伸
以上来源于: WordNet
N a reverse movement of air, gas, or liquid (气、液、固体的)逆向运动
This article relates how to select fixed-quantity and twist in the technology parameters of roving, and back draft in the technology parameters of spun yarn.
阐述了粗纱工艺参数中定量、粗纱捻系数以及细纱后牵伸的选择。
A llama, the only draft animal on the continent, could carry 70 pounds of gear on its back.
美洲驼是整个大洲唯一可以背负70磅东西的载货动物。
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