???1??19??????20*1810*8000??16Mnq??????????????????
???????????????<br><br>????????????????50????????м??????20?????????????38000??????????2800??????????40000????????2000?????????????30???????2???25????????????????й?????????????г???????????????????????????????и?????????????12?????160??????????????????????????????????????е?豸???????????????и???????
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??????????50????????м??????20?????????????38000??????????2800??????????40000????????2000?????????????30???????2???25????????????????й?????????????г???????????????????????????????и?????????????12?????160??????????????????????????????????????е?豸???????????????и????????????????8-600mm???4.6m??????15m???????и??????????????????????????????????к?????????????????????豸??????????????????????????????????????и??????????б???????????????μ????????????????簲????????????????????????????????????
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?????????????????????????????????????????????????????70???????50?????????????????37.7????????Щ??????????????????????????????????????????????0.7??????????????????????????????
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??????????????????????????????????????????????????????????????????????????0.6-0.65??????????0.65-0.75???????0.84-0.86??
???1??19??????20*1810*8000??16Mnq??????????????????????
