The ability of new blue-light semiconductor lasers to better ... of many such devices to attain the power required for laser cutting and drilling of more than 1 mm-thick copper – roughly 1 ...
The map measures 12″ x 24″ — but once it’s laser cut, be ready for a multi-leveled ... he colored the water sections with a blue stain — varying the saturation with the depth of the ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果