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单词
bar chair
释义
bar chair
bar chair
[
′bär ‚cher
]
(civil engineering)
bar support
bar support, bar chair
A device used to support and/or hold steel
reinforcing bars
in proper position before or during the placement of concrete.
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bfgt
bfgu
bfgw
bfh
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bfhp
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bfhsa
bfhu
bfi
bfia
bfib
b fiber
b fibers
b fibres
bfic
bfic3
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更新时间:2025/11/14 8:56:05