大家在查： SusanStewart 海米萨特 pest insect 风飘飘 else fled 再按 TS3 波若波罗 mentha arvensis 1863—1946

main duct

美英

un.降尘管
网络总管；总导管；主管

main duct

main duct

英-汉网络释义

main duct

un.

1.降尘管

1

The ductal system underwent atrophic changes , and thrombotic obliteration of main duct .

导管系统上皮脱落，形成栓子阻塞导管。

2

Doctors in the third affiliated hospital perform an operation of gallbladder main duct and liver lobe .

附三医院做胆总管切除及肝叶切除手术。

3

Study on the Velocity Relay Characteristics in the Main Duct of New Static Pressure Supply Air Duct

新型空调静压送风道主风道流速衰减规律研究

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