ventiduct信息详情
n.[建]通风管
intervention in psychology───心理干预
invented by───被……发明
invention of wings───翅膀的发明
biennial event crossword───两年一次的填字游戏
advent wreath───将临圈
ventral fin───n.腹鳍
crime prevention───犯罪预防
adventures in wonderland───仙境奇遇
apnoea vent───窒息等等
circumvention tools───规避工具
The invention also relates to an application for the ventiduct in a place where easily happens a blasting or an explosion, and an application of the contraposition aramid fiber in the ventiduct.───本发明还涉及上述通风管在易于发生爆破或爆炸的地点中的应用，以及对位芳族聚酰胺纤维在通风管中的应用。
Active noise control system of practical ventiduct and its implemention───实际通风管道噪声主动控制系统及其实现
The invention also relates to an application for the ventiduct in a place where easily happens a blasting or an explosion, and an application of the contraposition aramid fiber in the ventiduct.
Ventiduct roadbed is a active cooling foundation to resist thaw, and much experience of application has been obtained.