The phenomenon can be observed among famous figures such as the World champion sprinter Usain Bolt or the 18th century poet William Wordsworth.
这一现象可以从一些名人身上观察到,如世界短跑冠军尤塞恩·博尔特和18世纪的诗人威廉·华兹华斯。
Such as whether the bolt is tightened, the piston ring is installed correctly, damaged oil seal is replaced, etc.
譬如螺栓是否拧紧,活塞环安装是否正确,损坏油封是否更换等。
The nail-dog and rock-bolt technique is often used in the supporting construction of such complicated slopes as artificial fill, sandy graves strata, sand deposits and muddy soil.
通过实践总结了土钉及锚杆技术在人工填土、砂卵石、砂层、淤泥质土等复杂地层边坡支护施工的处理方法。
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