1) draught fan case
引风机外壳
1.
Easily wearing position of draught fan case surface,made from A 3 steel,is forced to take build-up welding process of GTC wear resisting alloy,and the service life of it is increased by a factor of 9.
采用ＧＴＣ耐磨合金堆焊工艺，表面强化济钢焦化厂Ａ３钢引风机外壳易磨损部位，使用寿命提高８倍以上。
2) electric fan shell
引风机壳体
3) circulator outer casing
循环风机外壳
4) fan gear housing
风扇传动机构外壳
5) fan casting
风机机壳
1.
The high precision and automatic machining equipment for manufacture of fan casting had a great development with the development of the coal and steel industry.
本文论述了风机机壳旋压加工的必要性及其优势。
6) leadless package
无引线外壳
补充资料：进风机与排风机
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条