气门座

valve seat insert shrinker

气门座镶圈收缩器

valve seat insert puller group;气门座镶圈拔出器组件 | valve seat insert shrinker;气门座镶圈收缩器 | valve seat puller;气门座拔出器

valve sinkage

(气门座磨损时)气门下陷

valve seat tapping machine 气门座研磨机 | valve sinkage (气门座磨损时)气门下陷 | valve sleeve 阀套

valve-seat refacing

气门座磨光

valve-seat refacer 气门座研磨机 | valve-seat refacing 气门座磨光 | valve-seat renewing tool 气门座修整刀具

valve-seat refacing

光气门座,(修)磨气门座

valve-seat renewing tool 气门座修整刀具 | valve-seat refacing 光气门座,(修)磨气门座 | valve-seat refacer 气门座研磨机

Valve seat grinder

气门座磨光机

Valve seat cutter 气门座铰刀 | Valve seat grinder 气门座磨光机 | Valve seat refacer 气门座光面器

valve seat bore

气门座孔

valve-seat area 气门座接触面 | valve-seat bore 气门座孔 | valve-seat contact 气门座接触面

Valve seat refacer

气门座光面器

Valve seat grinder 气门座磨光机 | Valve seat refacer 气门座光面器 | Valve setting 气门调整

Valve seat refacer

气门座研磨机

valve-seat jacket 气门座水套 | valve-seat refacer 气门座研磨机 | valve-seat refacing 气门座磨光

Valve seat cutter

气门座铰刀

Valve seat 气门座 | Valve seat cutter 气门座铰刀 | Valve seat grinder 气门座磨光机

Valve seat cutter

气门座铣刀

valve-seat contact 气门座接触面 | valve-seat cutter 气门座铣刀 | valve-seat extractor 气门座拆卸工具

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢