粗手
2.Though this is a new bicycle, it looks as if it’s been bashed around.
4.They have raised their rough, work-soiled hands and laid them on the gentry.
8.A twilled woolen fabric, sometimes with a cotton warp, used for coats.
9.Based on the strong and effective collection and storage capacity of the group, we have set up our own collection, storage and processing system, including the storage yard of 50,000 square meters, the processing and finished product storehouse of 2000 spare meters, and the large-scaly compositive machine that integrates rough selector, pebble selector, specific gravity selector, leash shifting machine and the granule size, in addition the hand-choosing workshop that can hold 250 people, can guarantee to offer high-quality products of more than 120 tons to customer every day .
10.Improved hand picking technology greatly enhance the mineral processing tate of waste in many dressing plants.The flotation in normal temperature is a big breakthrough in mineral processing technology of scheelite.Improved jig sizing applied in roughing and grqvity dressing,and improved tungsten fine deposit recovering technology enhance the recovery of tungsten fine deposit.
