English Dictionary

change wheel

名詞

(engineering) One of a set of wheels of different sizes and number of teeth, that may be changed or substituted for one another in machinery, to produce a different but definite rate of angular velocity in an axis, as in cutting screws, gear, etc.

日本語の意味

（工学）機械装置に用いられる、異なる大きさや歯数を持つ交換可能な歯車。これにより、特定の軸の角速度を目的に合わせて変化させるために使用される部品

When the machinist needed a different thread pitch, he replaced the change wheel on the lathe to adjust the lead screw ratio.

旋盤で異なるねじ山のピッチが必要になったとき、機械工は送りねじの比率を調整するために旋盤の交換歯車を取り替えた。

意味（1）

(engineering) One of a set of wheels of different sizes and number of teeth, that may be changed or substituted for one another in machinery, to produce a different but definite rate of angular velocity in an axis, as in cutting screws, gear, etc.

change wheels （ plural ）