粮油检验仪器 水浸悬浮法粮食容重仪 技术条件与试验方法
Test instrument of grain and oils—Waterlogged suspend method to measure grain bulk density—Technical requirements and test method
2016-06-30
LS/T 3548-2018
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Grain and oil machinery—Technical requirements and test methodsampler for packaged grain sampler with power-operated