plain bearings―thin-walled bearing shells―dimensions structure elements and tolerancesplain bearings―thin-walled bearing shells―dimensions, structure elements and tolerances结构要素: structural element与: take part in; participate in公差: public errand; noncombatant ...结构要素: structural element; structural factor; textural element结构要素图: structure drawing for ecad下载手机词典可随时随地查词查翻译