“rotary bucket”的概念、定义、翻译、参考文献-科学参考

单词	rotary bucket
释义	rotary bucket [`rōd·ǝ·rē `bǝk·ǝt] ^{MECHANICAL ENGINEERING} A 12- to 96-inch-diameter (30- to 244- centimeter) posthole augerlike device, the bottom end of which is equipped with cutting teeth used to rotary-drill large-diameter shallow holes to obtain samples of soil lying above the groundwater level.
随便看	kytoon Kármán constant Kármán swirling flow problem Kármán-Tsien method Kármán vortex street Königsberg bridge problem Köppen-Supan line L l L-1 test L-2 test L-3 test L-4 test L-5 test La Labarraque's solution labbé labdanum oil label label constant label data type labeled cargo labeled graph labeling index labellate

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