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17.2 Replacement of the fifth paragraph, except for belt sanders:
9 p, Y- n' Y! Q+ fOrbital sanders and polishers, random orbit sanders and polishers, and reciprocating sanders
4 E* Z1 K: U L; v. @/ l4 R$ `# \and polishers are operated while the platen, fitted with abrasive paper in reverse position or a1 E% C6 c& }" I
polishing bonnet as applicable, is resting under the weight of the sander or polisher on a steel
' q" H- a3 G$ X9 g( cplate. The abrasive paper should be replaced as required to avoid direct contact between
! x* f( o+ j; c$ S( Y% |5 f6 ?- \platen and steel plate. These tools are only tested in the upright position where the platen is
) X6 v7 \+ d" nhorizontal.
. s$ W! U9 X; w8 [; i0 B/ U7 ?哪位大侠可以帮忙说下上面这段是什么意思
4 f4 u# }2 C& V3 V4 [; ^小弟看了半天还是没搞明白 |
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