block shears
常見(jiàn)例句
- And base on the experiment, calculating formula of cross section mean velocity's reduction after planting and bed shears stress of vegetation dam block are established.
同時(shí)在試驗(yàn)的基礎(chǔ)上,推導(dǎo)得植樹(shù)后斷面平均流速減小值和植物壩段床面剪應(yīng)力的計(jì)算公式。 返回 block shears