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NB/T 10954-2022 in English
Installation specification for saline water system of freezing plant in coal vertical shaft
valid
Issued on:2022-05-13
$224.00 -
NB/T 10742-2021 in English
Design specification of smart unmanned fully mechanized unmining face
valid
Issued on:2021-11-16
$420.00 -
NB/T 10743-2021 in English
Acceptance specification smart fully mechanized unmining coal face
valid
Issued on:2021-11-16
$476.00 -
GB/T 4652-2021 in English
Loader for underground mining—Testing method
valid
Issued on:2021-10-11
$380.00 -
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GB/T 35056-2018 in English
Technical specifications for rock bolting in coal mine roadways
valid
Issued on:2018-05-14
$1,320.00 -
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