oil pointer的用法和樣例：
例句
- In addition to oil standard, you can roll over the oscillating extremities of the lubrication judgment and oilway are in a normal operating state.
除了油標邊，還可堵住串墨輥輥兩頭的潤滑環境鑒定油路是否處於變態處事環境。 - Automatic recirculating lubrication for crank-shaft and centralized periodic lubrication system with pressure and oil level sensing to ensure trouble-free long life.
曲柄軸和中央周期潤滑系統的自動再循環潤滑油，它帶有壓力和油標感覺系統來保證沒有麻煩的長期使用壽命。
