gear pump for heavy oil service

例句：

1. 1. The heavy oil service requires a gear pump to handle the high pressure and flow rate of theoil.
   重油服务需要一台齿轮泵来处理石油的高压力和高流量。
2. 2. The gear pump is an essential component of the oil drilling equipment, ensuring efficient oil extraction.
   齿轮泵是石油钻探设备中不可或缺的一部分，确保了高效的油提取。
3. 3. The gear pump has been designed to withstand extreme temperatures and pressures, making it suitable for harsh environments.
   齿轮泵经过特殊设计，能够承受极端温度和压力，使其适用于恶劣环境。