The design is used as disc and appears in the Royal Standards of Australia, Barbados, Canada and New Zealand.

设计作为阀瓣和出现在澳大利亚皇家标准、巴巴多斯、加拿大、新西兰。

youdao

The design is used as disc and appears in the Royal Standards of Australia, Barbados, Canada and New Zealand.

设计作为阀瓣和出现在澳大利亚皇家标准、巴巴多斯、加拿大、新西兰。

youdao