从事过重体力劳动者骨皮质增厚的X线检出率高于从事轻体力劳动者；

People engaged in heavy manual labor have higher X-ray detective rates than others engaged in light manual labor.

youdao

从事过重体力劳动者骨皮质增厚的X线检出率高于从事轻体力劳动者；

People engaged in heavy manual labor have higher X-ray detective rates than others engaged in light manual labor.

youdao