Always ensure the spray area is safe and free from all debris that may present a fire or trip hazard.

请确保喷涂区域是安全的，远离可能带来危险的因素。

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The shape of rich soot combustion area at high temperature coincides with the share of spray area before ignition.

速燃期内高温富碳燃烧区的形状与着火前一时刻喷雾场的形状相吻合；

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A new spray parameter is defined as effective spray coefficient, which physically stands for the effective ratios between spray area and fire area.

定义了一个称为有效喷淋系数的参数，其物理意义为喷淋面积与着火面积的有效比。

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Painful practices such as waxing - not only of legs but also underarms and pubic area - have become near-compulsory for young women, alongside dieting, eyebrow threading, spray tans, false lashes, stilettos and visits to the nail bar and the hair salon.

BBC: The Response: Is there a problem with Miss World?