box-type frame

基本解释

Anti - static type material box + stainless steel frame frame;
防靜電型料框+不鏽鋼支架邊框；
blog.sina.com.cn
Anti - static type material box + stainless steel frame frame; (advantage: beautiful appearance, light weight, strong, durable), material box with safety induction device.
防靜電型料框+不鏽鋼支架邊框；（優點：外形美觀，重量輕，結實，耐用），料盒加裝安全感應裝置。
blog.sina.com.cn
This machine adopts box-type frame, needle take-up, looper staff, teeth, cup feed mechanism as well as auto lubrication equipment, it is really a high speed and high capactiy fur sewing machine.
該機採用箱式主躰，針杆挑線、勾針勾線、齒磐送料，竝裝有自動潤滑裝置，是有關行業高速、高傚毛皮拼縫縫紉機。
cnsewing.cn