mechanical seal specification

例句：

1. 1.The mechanical seal in the pump is a critical component for maintaining the system's efficiency.
   泵中的机械密封是保持系统效率的关键部件。
2. 2. The manufacturer provided detailed specifications for the new product, including dimensions and materials.
   制造商为新产品提供了详细的规格说明，包括尺寸和材料。
3. 3. The engineers carefully reviewed the mechanical seal specifications to ensure they met industry standards.
   工程师们仔细审查了机械密封规格，以确保它们符合行业标准。