常見例句Single Needle Lockstitch with Automatic Undertrimmer 單針自動割線返針平縫機(jī)Single Needle Lockstitch basting machine with Automatic Undertrimmer 單針自動割線繃縫機(jī)Single Needle Upper and Lower Feed Lockstitch with Automatic Undertrimmer 單針步靴自動割線送布平縫機(jī) 返回 undertrimmer