... dolly bolt==板簧保持螺栓 dolomite dust==白云石粉 dome collar==钟形汽室垫圈 ...
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Determination of dolomite dust clogging 白云石粉尘阻塞的测定
Use: the product applies to any glossy surface any glossy surface dust dirt such as clean wood dolomite granite makes the floor bright and clean becoming clear.
用途：本品适用于清洁墓、石、岗岩等任何光滑表面的尘埃、垢、地面光洁明亮。
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