undertrimmer
常见例句
- Single Needle Lockstitch with Automatic Undertrimmer
单针自动割线返针平缝机 - Single Needle Lockstitch basting machine with Automatic Undertrimmer
单针自动割线绷缝机 - Single Needle Upper and Lower Feed Lockstitch with Automatic Undertrimmer
单针步靴自动割线送布平缝机 返回 undertrimmer