減速 げんそく材 ざい

gensokuzai

1. Not a decelerating material.

1. Was a deceleration material.

1. With speed reducer; Using a speed reducer

1. Deceleration material; Slowing material

1. It is not a deceleration material.; It's not a retarding material.

1. It's not a decelerating material.; It's not a speed reducer.

1. Was a deceleration material.

1. Deceleration material.; Speed reduction material.

1. Is not a deceleration material.; Is not a retarding material.

1. Wasn't a deceleration material.; Wasn't a slowing-down material.

1. Probably a speed reducer.; Probably a damping material.

1. Was not a deceleration material.; Was not a retarding material.

1. Wasn't a deceleration material.; Wasn't a slowing-down material.

1. Probably a retarder.; Probably a speed reducer.

1. Was not a deceleration material.; Was not a retarding material.

1. If it were a deceleration material; If it's a deceleration material

1. If it is a deceleration material; If it’s a speed reduction material

1. If/when a deceleration material; When there is a deceleration material