... 中国验船协会 CR (= China Corporation Register of Shipping, R.O.C.) 烟斗形通风筒 cowl-head ventilator 联结栓压入机 coupling bolt force ...
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cowl head ventilator 喇叭式风斗 ; 僧帽通风筒
cowl-head ventilator 烟斗形通风筒 ; 烟斗式通风筒
Cow head ventilator 喇叭形通风筒
fan total head ventilator 风扇式通风机
ventilator air head loss 通风机空气压头损失
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