![ductwork造句怎么写]( "ductwork造句怎么写")
- 1、Makesureductworkisinsulated.2、AmethodofassemblingHVACductworkcomponentsisdescribed.3、Multileafdampersareusedtoisolateandrestricttheairflowinductworkandotheropenings.4、Themethodincludesthestepofcouplingtogetherfirstandsecondductworkcomponents.5...
- 32336
中文谷