定心环 裂口圈

centeringring  detail>>

裂口圈

centering ring  detail>>

定心环

centering ring centring ring  detail>>

木心环裂

growth shake heart shake internal annular shake internalannularshake  detail>>

内定心环

inside centering ring  detail>>

定心环合轴环

centring ring  detail>>

木心环裂 木材心裂

growthshake  detail>>

口圈

ring of ports  detail>>

环裂

cup shake ring scission ring shake round shake shell shake wind shake  detail>>

裂口

stomium; chop; cleft; split head; rima (pl. rimae); rip; breach; gap; vent  detail>>

定心

[机械工程] mark with the centre; centring; alignment  detail>>

凹口圈

notched ring  detail>>

出口圈

exit ring  detail>>

浇口圈

runner bush  detail>>

开口圈

broken ring  detail>>

炉口圈

topmost hood rings  detail>>

冒口圈

feeder bush feederbush riser sleeve riserbush risersleeve  detail>>

牲口圈

barn cancha  detail>>