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Chinese Standard: GB 4820-2013

Sawn timber for shaft lifting guide

全国木材标准化技术委员会(SAC/TC 41)

本标准规定了罐道木的技术要求、检验方法与材积计量。
本标准适用于矿山竖井专用的罐道木。

This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you have successfully purchased, please go to the plug-in category of the store and download the free plug-in installation package.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.

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