“wall spacer”的概念、定义、翻译、参考文献-科学参考

单词	wall spacer
释义	wall spacer [`wȯl ´spās·ǝr] ^{CIVIL ENGINEERING} A metal tie that holds a form for poured concrete in position until the concrete has set.
随便看	alternate-channel interference alternate energy alternate immersion test alternate index alternate key alternate phyllotaxy alternate polarity operation alternate routing alternate track alternate traversing fire alternating copolymer alternating current alternating-current circuit theory alternating-current coupling alternating-current/direct-current alternating-current dump alternating-current erase alternating-current erasing head alternating-current generator alternating-current Josephson effect alternating-current Kerr effect alternating-current magnetic biasing alternating-current motor alternating-current network alternating-current power supply

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