- porthole die
- 孔道: a narrow passage providing t ...
- 模: mould; pattern; matrix
- 孔道模 异形孔挤压模 多孔拉拔模: portholedie
- 孔道: a narrow passage providing the only means of access to a certain place; pass; [工业] duct; drill way; pore canal◇孔道膜 porthole die; 孔道狭窄 aretation
- 导孔道: feed track
下载手机词典可随时随地查词查翻译