Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/00f69f64c513888f13419d5ec2bf4bcf.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 die entrance angle例句_die entrance angle英汉例句_die entrance angle双解例句_按摩法牛津词典
When L/D is small, die swell relates to entrance angles, and when L/D is quite great, the influence of die entrance angle for die swell is less. 当L/D较小时，挤出胀大与口模入口角有关； 当L/D较大时，口模入口角对挤出胀大影响较小。