英语词汇top sieve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	top sieve
释义	top sieve 简明释义颖糠筛网络释义 1 ?首面筛 ... 筛分机械中的首面筛能有效进行筛分工作的面积，以筛框架内侧构成的面积计算，以平方米(m-) 6. 9首面筛top sieve 6.10筛网张紧度intensity of sieve-mesh ... 短语 1 top sieve extension 上筛的延长部分 2 top sieve adjusting lever 颖糠筛调节杆 3 powder blower with sieve top 带莲蓬头的喷粉器双语例句 1 Put the material need to be analyzed and tested into the top of the screen and screen cover, and then placed inside the base in the earthquake sieve. 将需要分析化验的物料倒入最上层的筛内盖好筛盖，然后安放在振筛机座内。 2 Use a trowel, collect the top layer of the sediment. Place the sediment in a sieve and STIR it gently in the water. 用小铲把河床表面的物质铲到金属筛里，将金属筛在水中轻轻转动。
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