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单词
stull piece
释义
stull piece
stull piece
[
′stəl ‚pēs
]
(mining engineering)
A piece of timber placed slanting over the back of a level to prevent rock falling into the level from the stopes above.
Timbers bracing the platform of a stull.
随便看
saldru
salds
salduba
saldus
saldvi
sa le
sale
saleability
saleable
saleablely
saleableness
saleably
sale agreement
sale agreements
sale and lease back
sale and lease-back
sale and leaseback
sale-and-leaseback
sale and leaseback agreement
sale-and-leaseback agreement
sale and leaseback agreements
sale-and-leaseback agreements
sale and lease-backs
sale and leasebacks
sale and repurchase contract
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更新时间:2025/10/8 11:13:13