vacuum oil penetrator for hemp core

例句：

1. 1.The vacuum oil penetrator is used to remove oil from the engine.
   真空油渗透器用于从发动机中去除油。
2. 2.The vacuum oil penetrator is an essential tool for maintaining the cleanliness of the engine.
   真空油渗透器是维护发动机清洁的必备工具。
3. 3. The vacuum oil penetrator is a device that uses suction to remove oil from the engine.
   真空油渗透器是一种使用吸力来从发动机中去除油的设备。