He walked to the tree and though Dickon held his arm he was wonderfully steady.
他朝那棵树走去，虽然狄肯扶着他，但他却出奇地稳。
The crossbeam has a design of double beams to ensure mechanical arm steady at work.
横梁采用双横梁设计，平稳，保证机械手工作时横梁不抖动。
The crossbeam has a design of double beams to ensure mechanical arm steady at work.
横梁采用双横梁设计，平稳，保证机械手工作时横梁不抖动。
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