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1·This is very helpful when plowing through tough spots or disking through wet spots.

当横扫强硬的地点或磁盘片过湿的地点时候，这非常有帮助。

2·In research plots of about 1 ha each three different management practices were tested for rice after soybean: usual disking, no-till and deep plowing at beginning of the rainy season.

在约1公顷的试验小区上，大豆连作水稻试验三种不同管理措施：普遍园盘耙耕、免耕、雨季开始时深翻。

(1)hard disk硬盘

(1)disk space[计]磁盘空间

(1)disk driven. 磁盘驱动器

(1)floppy disk[计]软盘，软式磁碟片

(1)hard disk drive硬盘驱动器；硬碟机

(1)magnetic disk[计]磁盘