请输入您要查询的英文单词:
单词
headblock
释义
headblock
headblock
[
′hed‚bläk
]
(mining engineering)
A stop at the head of a slope or shaft to keep cars from going down the shaft or slope.
A cap piece.
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dcpcu
dcpd
dcpds
dcpe
dcped
dcpei
dcpf
dcpfsk
dcpg
dcpga
dcph
dcphd
dcphp
dcphs
dcpi
dcpip
dcp/ips
dcpit
dcpj
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dcpl
dcpl-cs
dcpld
dcpls
dcpm
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更新时间:2025/6/13 12:03:19