soil packing

• 土壤的压实

soil packing的用法和样例：

例句

1. Equally distributed gland bolts provide uniform compression of packing.
   均匀分布的压盖螺栓为填料提供均匀的压力。
2. Some turf areas stay saturated following rain while others dry out quickly, and other areas need more soak time to allow the water to penetrate through densely compacted soil.
   一些草坪地区逗留饱和以下雨，而其他干燥迅速，和其他领域需要更多的浸泡时间，让水渗透，透过密集的压实土壤。