guide bush. guide bushingguide bushesguide pin bushingguide sleeveguide-post bushingguidebushrod gland sleeve导: lead; guide导套孔: dowel hole阀导套: valve guide外导套: outer bush小导套: guide unit of cold press dies-small guide bushing下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:导套,即可在微信中查询翻译