The rover team's strategy to extricate Spirit from the sand trap was to follow these tracks out, heading north.
探测器研究组从细沙的陷阱里援救勇气号的策略是使探测器顺着这些痕迹向北行驶。
I hate landing in the sand trap!
我最痛恨球掉在沙坑里。
The structure of the newly developed streamer sand trap, its measuring theory and operating method as well as calculating program of sand transport rate are introduced in the paper.
介绍新近试制的飘袋式捕沙器的结构、测量原理、操作方法和输沙率计算程序。
The structure of the newly developed streamer sand trap, its measuring theory and operating method as well as calculating program of sand transport rate are introduced in the paper.
介绍新近试制的飘袋式捕沙器的结构、测量原理、操作方法和输沙率计算程序。
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