单词	lifting boom
释义	lifting boom 起重转臂
随便看	broad band amplification broad band amplifier broadband amplifier broad-band amplifier broad-band antenna broadband antenna broadband cable broad band cable broadband carrier system broad-band channel broadband channel broad band circulator broadband coaxial cable broadband coaxial cable transmission broadband coaxial system broad-band communication broadband communication broad band communication broadband communication network broadband communications broadband communications system broadband connection broadband constant beamwidth sonar broadband control amplifier broadband converter 珜珝珞珟珠珠1 珠2 珠3 珠4 珠光宝气襴襵襶襻西西乐西乞西亚西人西伯利亚