1. It takes the color of the main wavelength or complementary color is used to show the main wavelength, the main wavelength or complementary color wavelength, the colors are different. 它用该色的主波长或补色主波长来表示，主波长或补色波长不同，则颜色也不同。
2. The main entrance should be planned to cope with the peak load of the circulation. The main entrance shall not be located close to city main road. 学校主要出入口的位置，应便于学生就学，有利于人流迅速疏散，不宜紧靠城市主干道。
3. A second main pattern can be formed in a main chip layout, and the cell can be inserted into the main chip. 在主芯片布图中形成第二主图案，并且将该单元插入该主芯片中。
4. Main machine: shaping drum, main shaft housing, machine bed, transfer ring, tire unloader, stitcher, B&T drum, B&T drum housing, sidewall/filler feeding plate and main/auxiliary drum guide light. 主机部分：成型鼓、主鼓传动箱、床身、传递环及卸胎装置、滚压装置、带束层贴合鼓、带束层贴合鼓传动箱、胎侧及垫胶供料装置、主辅鼓灯标。
5. Main machine: shaping drum, main shaft housing, machine bed, transfer ring, tire unloader, stitcher, B& T drum, B& T drum housing, sidewall/ filler feeding plate and main/ auxiliary drum guide light. 主机部分：成型鼓、鼓传动箱、身、递环及卸胎装置、压装置、束层贴合鼓、束层贴合鼓传动箱、侧及垫胶供料装置、辅鼓灯标。
