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17.2 Replacement of the fifth paragraph, except for belt sanders:
9 D- D) |# g0 B0 K. oOrbital sanders and polishers, random orbit sanders and polishers, and reciprocating sanders
, c( d v! o; o% R( m! A' zand polishers are operated while the platen, fitted with abrasive paper in reverse position or a( C0 ?, W) F6 h5 [4 N7 S
polishing bonnet as applicable, is resting under the weight of the sander or polisher on a steel
' T" g3 C7 P% x, _! Pplate. The abrasive paper should be replaced as required to avoid direct contact between$ D$ b0 A3 m4 w" `, `8 x. Y
platen and steel plate. These tools are only tested in the upright position where the platen is
0 z. p5 I2 H1 a2 E: i& _horizontal.
- \# S5 l( N1 P哪位大侠可以帮忙说下上面这段是什么意思% V1 A$ w; D4 `. ~6 f; K+ \$ s
小弟看了半天还是没搞明白 |
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