compression beginning pressure

例句：

1. 1. The compressionbeginning pressure is critical for the operation ofthe engine.
   压缩开始压力对于发动机的运行至关重要。
2. 2. The engineers were able toreduce the compression beginning pressure by 10%.
   工程师们能够将压缩开始压力降低10%。
3. 3. The reduction in compressionbeginning pressure has improved the efficiency of theengine.
   压缩开始压力的减少提高了发动机的效率。