等离子体在弧形内沿着磁力线滑动，和铁屑在磁体两极之间呈现的弧形一样。
Just as iron filings arc from one end of a magnet to another, the plasma is sliding in an arc along magnetic field lines.
弧形钢板的前部焊接一等宽挡板，可防止移植的骨块向外滑动。
An aequilate baffle plate is welded on the front part of the arc-shaped steel plate to prevent transplanted bone blocks from outward sliding.
气伞由伞罩、绳索组成，绳索分别与滑槽内滑动轴和半圆弧形拉杆架内拉杆连接。
The ballute consists of a ballute cover and ropes, and the ropes are respectively connected with the sliding axle in the chute and the pull rod in the semicircular arc-shaped pull rod bracket.
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