swan-neck ventilator的意思|示意

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鹅颈通风筒

swan-neck ventilator的网络常见释义

鹅颈形通风筒 ... swan-neck hydrant 鹅颈消防栓 swan-neck ventilator 鹅颈形通风筒 ; 鹅颈通风筒 swan-neck deformity 天鹅颈畸形 ...

鹅颈通风筒 ... swan-neck hydrant 鹅颈消防栓 swan-neck ventilator 鹅颈形通风筒 ; 鹅颈通风筒 swan-neck deformity 天鹅颈畸形 ...

swan-neck ventilator相关短语

1、 swan neck ventilator 鹅颈通风筒 ; 鹅颈式通风筒 ; 鹅颈形通风筒