穿孔 せんこう機構 きこう

senkō kikō

1. Not a perforation mechanism.

1. Was a perforation mechanism.

1. Drilling mechanism with/by.

1. Perforation mechanism; Perforating mechanism

1. Not a piercing establishment.; Not a piercing facility.

1. It's not a piercing establishment.; It isn't a piercing place.

1. Was a perforation mechanism.

1. Perforation mechanism.

1. Not a piercing establishment.; Not a piercing facility.

1. Was not a perforation mechanism.; Wasn't a punching mechanism.

1. Probably a perforation mechanism.

1. Was not a punching mechanism.; Was not a perforation device.

1. Wasn't a piercing establishment.; Wasn't a piercing facility.

1. Probably a perforation mechanism.

1. Was not a piercing organization.; Was not a perforation mechanism.

1. If/when the perforation mechanism…; If the perforation mechanism were…

1. If/when perforated mechanism; If/when a perforation mechanism exists

1. If/when perforated mechanism; If there is a perforated mechanism