英语词汇“principal beam”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	principal beam
释义	principal beam 基本例句主梁 It's possible that the beam may break if the loads outweigh its supports.如果负荷过重，主梁的断裂是有可能发生的。 It is provided with a telescopic bracket.The box beam at the external side of the telescopic part of the bracket is inserted into the square hole in the main beam.其中，拖架具有可伸缩功能，是通过可伸缩部分外侧的箱形梁插入货台主梁的方孔中，选择箱形梁上孔的位置来实现的。
随便看	setup information Set up in house ecotoxicology lab set up initial activity schedule set up initial database set up instruction set up instrument set-up instrument set up international criminal tribunals setup job set-up job set up jointly set-up key Set-up key points swing drills set-upkit setup man set-up man setup map set up mathematical model set up mechanism setup memory setup menu setup message setup mode set-up mode setup model