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针孔 大头针孔 小洞
pinholes  detail>>
大头针孔
pinholes  detail>>
针孔
blacking hole damage caused by needle ear needle hole pin holes pinbioling&...  detail>>
大头针
pin  detail>>
(气)针孔
gas pin  detail>>
顶针孔
centre hole  detail>>
蜂针孔
bee's sting  detail>>
复针孔
multiple-pin-hole  detail>>
击针孔
firing-pin hole  detail>>
探针孔
inlet, probe  detail>>
有针孔
hole  detail>>
针洞,针孔
needle hole  detail>>
针孔, 销孔
pin hole pin-hole  detail>>
针孔,塞孔
pinhol  detail>>
针孔,销孔
pinhole  detail>>
针孔,小孔
pinhole  detail>>
针孔冲
prick punch  detail>>
针孔阀
pin-index valve  detail>>