88彩票网
<tr id='nqbHK9'><strong id='nqbHK9'></strong><small id='nqbHK9'></small><button id='nqbHK9'></button><li id='nqbHK9'><noscript id='nqbHK9'><big id='nqbHK9'></big><dt id='nqbHK9'></dt></noscript></li></tr><ol id='nqbHK9'><option id='nqbHK9'><table id='nqbHK9'><blockquote id='nqbHK9'><tbody id='nqbHK9'></tbody></blockquote></table></option></ol><u id='nqbHK9'></u><kbd id='nqbHK9'><kbd id='nqbHK9'></kbd></kbd>
特点：
l 整体化设计，结构紧凑合理，具有升降，旋转，俯仰功能
l 升降部分采用进口线性轴承导轨和丝杆升降︼机，四轴过定位，精度高，舒适稳定，升降范∩围大
l 旋转部分使用蜗轮旋转台，精度高，承载大，可电控
l 俯仰部分台面大，精研丝杠调整，转轴无间隙
l 支ζ架牢固美观，底部有脚轮，易于移动
