envelope drawing信息详情
envelope drawing发音
意思翻译
信封图纸
相似词语短语
envelope───n.信封,封皮;包膜;[天]包层;包迹
drawing───v.绘画;吸引(draw的ing形式);拖曳;n.图画;牵引;素描术
fertilization envelope───受精囊
diffraction envelope───衍射包络
prc envelope───中华人民共和国信封
envelope sizes───信封尺寸
red envelope───n.红包
envelope dl───信封dl
sealed envelope───密封的信封
双语使用场景
The paper discussed the sectionalization, the method for finding equation and the drawing of the envelope graph of bending moments of the simple crane girder under the action of crane loads.───论述了在吊车荷载作用下的简支吊车梁的弯矩包络图的分段、方程求法,最后通过实例说明包络图的绘制。
英语使用场景
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