The working principle, instrument characteristics, instrument structure and installation of TOV viscosimeter were introduced.
介绍了TOV黏度计的工作原理, 仪器特点和仪器结构.
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Mazel tov to the bride and groom.
祝新娘新郎好运!
Black Velvet is a TOV standard chinchilla.
黑天鹅绒是圣标准青紫.
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