1) valve mechanism cover
气门机构罩盖
2) valve mechanism cover group
气门机构罩盖组
3) Cover GP-valve mechanism
气门机构罩盖总成
4) Train Valve Cover
气门罩盖
5) cylinder head and valve mechanism
缸盖和气门机构
6) cylinder valve cover
气缸气门盖罩
补充资料：盖罩大蜗牛(Helix pomatia)交配
陈德牛摄
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条