The construction and operation of an outdoor karting track designed to international standard for kart racing. Overall track length is about 900m, in a site of about 1.8 ha. (see Figure 2).是什么意思_The construction and operation of an outdoor karting track designed to international standard for kart racing. Overall track length is about 900m, in a site of about 1.8 ha. (see Figure 2).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句