Khaki with what pants look good with what color looks good

Khaki is no stranger to people nowadays, and khaki is a more difficult match for people. Especially khaki clothing does not know how to fit inside. Look good with us today to learn to learn khaki. The most common khaki clothing you can think of a few, there are dresses, T-shirts, windbreaker a.......

Identification of fake natural crystals

With the development of the economy, the prosperity of the jewelry industry and the advancement of modern processing technology, natural crystal jewelry crafts have been favored and loved by more and more consumers, becoming the most powerful gemstone of the jewelr.......

Exploration on Thread CNC Technology


Inclined thread turning tool straight-through thread turning tool 6) There are constant type (ap1=ap2==apn) and decreasing type (ap1>ap2>>apn). Whether the ap value is correct or not is directly related to whether the thread is qualified, and the choice of the amount of back-feed.......