卖空要符合跳动测试条件（tick-testrules）：升标（uptick）指的是特定股票价格高于最后交易价格时；零加标（zero-plustick）指的是特定股票价格等于前一交易价格，但必须高于此前不同价格...
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升、降、还原号可标在数字旁边，提示这些音程本身应该升或降。
Sharp, flat or natural signs may be placed next to numerals to indicate that these intervals themselves should be sharpened or flattened.
民升激光科技有限公司的CO2激光流水线飞行打标机是民升激光专为自动化行业开发的一款设备，能更好应用于生产流水线上飞行打标。
CO2 laser marking machine is the flight line people liters laser developed specifically for the automation industry, a device used in the production line to better flight marking.
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