The rings have joints (they are split) so that they can be expanded and slipped over the piston head and into the recessed grooves cut in the piston.
活塞环有接口（也就是有一缝隙），这样可以使端部扩张并滑入活塞上的凹槽中。
Grooves are carefully cut into the surface of the road.
凹槽被精心地刻在了路面上。
Many grooves are cut using the parting tool and then a hole is drilled down the middle from each end.
许多沟槽切割工具使用临别，然后钻了一个洞是从中间的每一端。
In addition, the car cut as auxiliary cutting tools and nc cutter, dedicated to supporting the use of processing welding grooves.
此外，小车切割作为辅助切割工具与数控切割机配套使用，专门用来加工焊接坡口。
Earlier this year, airport officials resurfaced the runway used by the time TAM flight, but they said the workers had not yet cut cruse grooves into the pavement to help channel rainwater. rain water.
今年早些时候，飞机工作人员揭露了电视民意调查的飞行跑道，但是他们说工作人员还没有切断排雨水的通道凹槽。
Earlier this year, airport officials resurfaced the runway used by the time TAM flight, but they said the workers had not yet cut cruse grooves into the pavement to help channel rainwater. rain water.
今年早些时候，飞机工作人员揭露了电视民意调查的飞行跑道，但是他们说工作人员还没有切断排雨水的通道凹槽。
应用推荐