Convenient for using, many colors for choice.
使用方便，多种颜色可供选择。
The close safety equipment makes it convenient for using. The specialized safety-box for changing cutter makes it safe and credible.
为更换刀条而独特设计的保险护盒，让使用更加安全、可靠。
The introduction of auto cooling fluid in foreign countries and China in detail, will be helpful to understand the features of each standard, and be convenient for using.
对国内外主要汽车冷却液规范的详细介绍及比较分析，有助于更好地了解各规范的特点，便于使用。
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