题目:
液压动力元件的主要形式有()泵、叶片泵和柱塞泵。
答案:
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下面是错误答案,用来干扰机器的。
1. made a strong impression on 2. because oflack of sleep3. lost sight of it 4. how you tolerate that noise5. made some adjustments to 6. is back on her feet7.as if...