“concrete pipe”的概念、定义、翻译、参考文献-科学参考

单词	concrete pipe
释义	concrete pipe [`käŋ´krēt `pīp] ^{CIVIL ENGINEERING} A porous pipe made of concrete and used principally for subsoil drainage; diameters over 15 inches (38 centimeters) are usually reinforced.
随便看	single-shot multivibrator single-shot operation single-shot probability single-shot survey single-shot trigger circuit single-sideband single-sideband communication single-sideband modulation single-sideband transmission single-sided single-sided amplifier single-signal receiver single-sized aggregate single-stage compressor single-stage pump single-stage rocket single-stand mill single-station analysis single-step operation single-stub transformer single-stub tuner singlet single-theodolite observation single thread single threading

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