In the contact tower, a new type of filter was used to prevent blocking.
本文选用了一种新型的填料，克服了接触氧化塔易发生堵塞的缺点。
The large diameter steel tube tower (LDSTT) is one of the new type towers.
以大直径钢管为结构主体的钢管塔是一种很有发展潜力的新型塔。
The tower body of the tower crane tower crane standard section [type] is an important part of.
塔式起重机的塔身【塔机片式标准节】是重要部件。
The tower body of the tower crane tower crane standard section [type] is an important part of.
塔式起重机的塔身【塔机片式标准节】是重要部件。
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