标板装在穿过管壁的支撑上。
标板装在穿过管壁的支撑上。
The target is mounted on a support passing through the pipe wall.
请注视视标板，你能发现哪一个数字的背景颜色更亮吗？
Please watch the test-object board. Can you find which number has the brightest background color?
以上单价为标板价格，如需加工切割或做其它造型价格另计。
The price is for standard panels, except cutting fee and make to abnormity.
以上单价为标板价格，如需加工切割或做其它造型价格另计。
The price is for standard panels, except cutting fee and make to abnormity.
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