Requirement: A few streaks in the sweeping area are allowable and will not affect the range of vision. No streaks are much more favorable.是什么意思_Requirement: A few streaks in the sweeping area are allowable and will not affect the range of vision. No streaks are much more favorable.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句