integral unitintegrating block积分: integral; integrate; integra ...部件: component; unit; parts; asse ...分部件: sub-unit分部积分法: integration by parts积分部分: integral part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:积分部件,即可在微信中查询翻译