needle bar crank 中文意思是什麼
needle bar crank
解釋
針桿曲柄-
Adjust the amount of oil supplied to the thread take up and needle bar crank 3 by turning adjust pin 4
調整挑線桿和針桿曲軸部3的油量時,轉動油量調整銷4進行調整。 -
The minimum amount of oil is reached when marker dot a is brought close to needle bar crank 3 by turning the adjust pin in direction b
調詳銷刻點a從圖的位置向b方向轉動,轉動到接近針桿曲軸3時,油量最小。 -
The maximum amount of oil is reached when marker dot a is brought to the position just opposite from the needle bar crank 3 by turning the adjust pin in direction c
從圖上所示的位置向c方向轉動,當轉到與針桿曲軸3的正對面的位置時,油量為最大。
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