setting device的用法和樣例：
例句
- Possessing a speed blades gap adjusting device , permit to adjust steplessly the blades gap.
刀片間隙快速調整機構，可為刀口間隙進(jìn)行無(wú)級調整。 - Structures of disktype stitch gauge adjustor,levertype adjustor and spring-actuated threading device make convenient use for customers.
具有操作簡(jiǎn)便的線(xiàn)跡調整機構，按紐試針距離節杠桿式差動(dòng)調節和彈出式過(guò)線(xiàn)機構，易操作，線(xiàn)跡美。
