This type of research was receiving funding under President Bush.
这类研究在布什时期是有资金的。
2
Change walking beam guide structure from slide bushtype to glide orbit type, make walking beam move more dexterously and nimble, and with good movement rigidity.
行走梁移动导向结构由以往的滑套式改为滑动导轨式,便得行走梁运行更轻巧、灵活,运动刚性好。
3
This paper analyses the special points and mechanism of bolt connection mode on type HXD1 locomotive traction base, and shows the effect of bush to bolt application reliability by stress calculation.