compaction rate中文什么意思

例句与用法

1. Controlling precision of compaction rate
   型砂紧实率控制精度
2. Testing precision of compaction rate
   型砂紧实率检测精度
3. Testing range of compaction rate
   型砂紧实率检测范围
4. This instrument is suitable for measuring compaction rate , green compression strength , temperature difference between room temperature and sand temperature ; controlling automatically and making sand keep good integrated capacity when mixing green sand
   本仪器主要用于混制湿型砂时，在线自动检测型砂的紧实率，湿压强度，室温-砂温差等性能，并自动控制，使型砂保持良好的综合性能。