lofting造句
Constructionofconcreteliningatthetimeofthebasicloftingloftingmethodconsistentwiththeexcavation.Thismethodalsoappliestoproductionofloftingelbow.Thereforeithasmorepowerfulofpracticability.Nomatterwheret...
Constructionofconcreteliningatthetimeofthebasicloftingloftingmethodconsistentwiththeexcavation.Thismethodalsoappliestoproductionofloftingelbow.Thereforeithasmorepowerfulofpracticability.Nomatterwheret...