| 释义 |
block diameter
基本例句
粒径
The nominal diameter has little significance in sediment transportation.等容粒径在沉沙输移中意义不大。
The water droplet diameter in diesel emulsion was characterized with microphotography and arithmetic statistic mean method.利用显微摄像技术及算术统计平均的方法表征柴油乳化液水滴粒径。 |