[po] auto sync

github-actions[bot] · github-actions[bot] · commit 74b5aa742d9b · 2021-02-12T07:09:49.000Z
diff --git a/library/email.headerregistry.po b/library/email.headerregistry.po
@@ -403,37 +403,41 @@ msgstr ""
 
 #: ../../library/email.headerregistry.rst:270
 msgid "A dictionary mapping parameter names to parameter values."
-msgstr ""
+msgstr "一个将形参名映射到形参值的字典。"
 
 #: ../../library/email.headerregistry.rst:275
 msgid ""
 "A :class:`ParameterizedMIMEHeader` class that handles the :mailheader"
 ":`Content-Type` header."
 msgstr ""
+"处理 :mailheader:`Content-Type` 标头的  :class:`ParameterizedMIMEHeader` 类。"
 
 #: ../../library/email.headerregistry.rst:280
 msgid "The content type string, in the form ``maintype/subtype``."
-msgstr ""
+msgstr "``maintype/subtype`` 形式的内容类型字符串。"
 
 #: ../../library/email.headerregistry.rst:289
 msgid ""
 "A :class:`ParameterizedMIMEHeader` class that handles the :mailheader"
 ":`Content-Disposition` header."
 msgstr ""
+"处理 :mailheader:`Content-Disposition` 标头的 :class:`ParameterizedMIMEHeader` 类。"
 
 #: ../../library/email.headerregistry.rst:294
 msgid "``inline`` and ``attachment`` are the only valid values in common use."
-msgstr ""
+msgstr "``inline`` 和 ``attachment`` 是仅有的常用有效值。"
 
 #: ../../library/email.headerregistry.rst:299
 msgid "Handles the :mailheader:`Content-Transfer-Encoding` header."
-msgstr ""
+msgstr "处理 :mailheader:`Content-Transfer-Encoding` 标头。"
 
 #: ../../library/email.headerregistry.rst:303
 msgid ""
 "Valid values are ``7bit``, ``8bit``, ``base64``, and ``quoted-printable``.  "
 "See :rfc:`2045` for more information."
 msgstr ""
+"可用的有效值为 ``7bit``, ``8bit``, ``base64`` 和 ``quoted-printable``。 更多信息请参阅 "
+":rfc:`2045`。"
 
 #: ../../library/email.headerregistry.rst:312
 msgid ""
