concertina fold

常见例句

雙語例句

• Parallel folding can be operated for two times with the buckle plate. Its mode of folding includes parallel fold, concertina fold and letter fold.
  在採用柵欄折頁時可進行四次平行折頁，折頁方式爲平行折、風琴折、包芯折；
  www.xianghan-machine.com
• Parallel folding can be operated for two times with the buckle plates. Its mode of folding includes parallel fold, concertina fold and letter fold.
  在採用柵欄折頁時可進行兩次平行折頁，折頁方式爲平行折、風琴折、包芯折；
  www.xianghan-machine.com

權威例句

• It was supposed to be a convertible, but the concertina metal bits that supported the canvas top were too rusted to fold back.
  NEWYORKER: Hand on the Shoulder
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