angle of dilatancy剪: scissors; shears; clippers a ...膨胀: expand; swell; dilate; infla ...角: role; part; character膨胀角: expansion angle喷嘴膨胀角: nozzle divergence angle下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:剪膨胀角,即可在微信中查询翻译