Ring-Grooved lock bolt 环槽型抽芯铆钉 ; 环槽铆钉
RING-GROOVED 环槽型
grooved piston ring 有槽活塞环
wedge channel grooved piston ring 楔形槽活塞环
Ring-Grooved Lockbolt 环槽型抽芯铆钉 ; 环槽铆钉
grooved drum ring 槽环
grooved drum piston ring 有槽活塞环
The patented grooved profile on the outer ring surface of the kart unit has been designed to eliminate the risk of misalignment of the unit support during racing.
专利卡丁车单位外圈表面沟槽的个人资料已经被设计，以消除在赛车单位的支持不对的风险。
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