“adjustable square”的概念、定义、翻译、参考文献-科学参考

单词	adjustable square
释义	adjustable square [ǝ`jǝs·tǝ·bǝl `skwer] ^ENGINEERING A try square with an arm that is at right angles to the ruler; the position of the arm can be changed to form an L or a T. Also known as double square.
随便看	air regulator air reheater air release valve air resistance air rifle air ring air route air-route surveillance radar air-route traffic control air-route traffic control center air sac air sampling air scoop air screw air-seasoned air-seasoned lumber air-sensitive crystal air separator air-setting mortar air sextant air shaft airshed airship air shooting air shot

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