protecting tube英语标准发音:protecting tube英式发音:美式发音:翻译中文保护管protecting tube - 基本释义[词典1]保护管保護管护筒protecting tube - WEB词典protecting tube保护管避protecting g tube保护管Cable protecting tube电缆套管 参考资料: 1.百度翻译:protecting tube2.有道词典:protecting tube3.爱词霸:protecting tube