“built-up roofing”的概念、定义、翻译、参考文献-科学参考

单词	built-up roofing
释义	built-up roofing [`bilt´ǝp `rüf·iŋ] ^MATERIALS A seamless piece of flexible, waterproofed roofing material consisting of plies of felt mopped with asphalt or pitch.
随便看	prototrophic prototropy Prototrupoidea prototype protoxylem Protozoa pile beacon pile bent pile cap pile dike pile dolphin pile driver pile extractor pile formula pile foundation pile hammer pile lighthouse pile shoe pileum pileup pileus pile weave Pilger tube-reducing process Pilidae Pilifera

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