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17.2 Replacement of the fifth paragraph, except for belt sanders:( _0 v! @. \* b) ~0 S' }. Y1 }
Orbital sanders and polishers, random orbit sanders and polishers, and reciprocating sanders- {2 ~3 C$ _- f
and polishers are operated while the platen, fitted with abrasive paper in reverse position or a
5 u; f, R' [/ \, e3 ^+ R) Wpolishing bonnet as applicable, is resting under the weight of the sander or polisher on a steel
& f: G$ I4 h. c- lplate. The abrasive paper should be replaced as required to avoid direct contact between
0 g: t0 [4 d# o& j' U9 J5 h" d+ splaten and steel plate. These tools are only tested in the upright position where the platen is; z3 ~0 {& M' k+ `; F
horizontal.
6 ~- a# O3 e- _5 Y哪位大侠可以帮忙说下上面这段是什么意思" _7 g/ [; v6 r
小弟看了半天还是没搞明白 |
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