bush ring

基本解釋

This bush flowers in the ring.
這種灌木春天開花。
The pin and the bush are assembled together in a positional relationship where the ring portion of the bush is held between the engagement and coupling pawls of the pin.
所述銷和套組裝在一起以使套的環(huán)部被保持在銷的接郃棘爪和連接棘爪之間。
ip.com
Since some components such as ejector pin, locating ring , sprue bush , water junctions and springs are not included in the mould base, these components are purchased independently.
由於某些原件諸如頂針、定位環(huán)、澆口套、彈簧等是不包含在模架裡的，因此需要單獨(dú)購(gòu)買。

So did both Hillary Clinton, America's secretary of state, and, surprisingly, George W. Bush, who stirred from his post-presidential obscurity to ring Mr Cameron and urge him to bring the UUP into line.
ECONOMIST: Policing Northern Ireland