1、
The new unit is mainly made up of adjusting base, leading screw, diagonal rack and special spanner.
该装置主要由调整座、丝杠、斜齿条和专用扳手组成。
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2、
I needed a special spanner and I couldn't beg , steal or borrow one anywhere.
我需要一把特殊的扳手, 但我无论如何也找不到.
《简明英汉词典》
