The cause for oil entering inside the cylinder may be due to the rod end damage from which the oil may enter inside the electronics or thrught the cable end side(if damaged or abused).

油进入气缸内的原因可能是由于杆端损坏，油可能从该端损坏进入电子器件内部或者电缆端侧（如果损坏或被滥用）。

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The cause for oil entering inside the cylinder may be due to the rod end damage from which the oil may enter inside the electronics or thrught the cable end side(if damaged or abused).

油进入气缸内的原因可能是由于杆端损坏，油可能从该端损坏进入电子器件内部或者电缆端侧（如果损坏或被滥用）。

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