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17.2 Replacement of the fifth paragraph, except for belt sanders:+ |# k) F) l6 I: o/ l b; G
Orbital sanders and polishers, random orbit sanders and polishers, and reciprocating sanders0 [0 |( Z4 c$ n# J' j
and polishers are operated while the platen, fitted with abrasive paper in reverse position or a' a* J4 d: d% I8 ~% R& }
polishing bonnet as applicable, is resting under the weight of the sander or polisher on a steel$ q. V3 T0 V- S2 \* e: i
plate. The abrasive paper should be replaced as required to avoid direct contact between
2 D) J! q' V. x+ Qplaten and steel plate. These tools are only tested in the upright position where the platen is
' I5 m0 W3 s" ?4 jhorizontal.& w1 L( x( I- M& V: Z5 n
哪位大侠可以帮忙说下上面这段是什么意思
8 i$ ~ ?' b% Z/ Z. ?' Q. ?9 J小弟看了半天还是没搞明白 |
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