... air flowmeter 风量计；空气流量计 air free concrete 密实混凝土 air gap 空隙 ...
基于436个网页-相关网页
air-free concrete 密实混凝土
·2,447,543篇论文数据，部分数据来源于NoteExpress
PORTLAND, Ore. (AP) Portland firefighters cut a hole through concrete and used an air bag and a soapy lubricant to free an Oregon woman who fell and became stuck in a narrow opening between two buildings Wednesday morning.
NPR: Rescuers Free Woman Wedged Between 2 Buildings
应用推荐
模块上移
模块下移
不移动