路径划分是路径覆盖技术的一个折中方法。
Path dividing is a compromise method in path coverage testing technique.
文中介绍的反射波多次覆盖技术的数据处理技巧，值得借鉴。
The multi-coverage technique of reflected wave introduced inbthis paper can be used as reference.
利用免耕垄作覆盖技术提高耕地抗旱能力是解决灌溉问题的又一条途径。
The rain-feed and ridge culture covering technology for enhancing drought resistant capacity of cultivated land and another way for solving irrigation problem.
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