| 摘要 |
Chain saw guide bar and method of using a guide bar for spraying liquid on a sawn surface through a plurality of orifices (17) in at least one sideplate (11) of the guide bar, where at least some of the orifices give the sprayed liquid velocity components in directions along the guide bar, said velocity components depending on the liquid pressure which can be controlled to decide the extent of the sprayed surface.
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