Check for air restriction in ducting or cooler screen .

检查管道或冷却器隔栅空气限制因素。

Finally , through a driving model established , I analysis the driving problem of the knowledge sharing , from the ducting of culture , the driving of encouragement , the guarantee of system and etc.

最后通过建立驱动模型，从文化的导入、激励的驱动和制度的保障等几个方面分析知识共享的驱动力问题。

Thermoplastics piping and ducting systems .

热塑性塑料管道和管道系统.

Expansion joints shall be incorporated into the ducting arrangement .

应在管道布置中包括伸缩接头。

A study of the common ducting and power delivery cable cooling system .

共同管道及电力输电线冷却节能系统之研究.