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17.2 Replacement of the fifth paragraph, except for belt sanders:8 ~. m# Z" x' h: Q \) R9 @- j
Orbital sanders and polishers, random orbit sanders and polishers, and reciprocating sanders
. ~* n3 _$ n) m2 |8 [* M5 g# Gand polishers are operated while the platen, fitted with abrasive paper in reverse position or a* `5 h" o# K1 f. j9 G
polishing bonnet as applicable, is resting under the weight of the sander or polisher on a steel
/ ^7 f. d# `1 C) `/ Wplate. The abrasive paper should be replaced as required to avoid direct contact between
+ W3 G/ n; j) \, a" Cplaten and steel plate. These tools are only tested in the upright position where the platen is ]9 \4 k+ `& e2 p* V
horizontal.
: h3 y! S& ~8 v哪位大侠可以帮忙说下上面这段是什么意思
' O- A. c. S3 d. s0 x* t小弟看了半天还是没搞明白 |
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