In the United States, the western state of California has the nation's toughest environmental regulations when it comes to air quality at the ports.
针对海港城市的空气清洁问题，美国西岸的加利福尼亚州制订了全国最严格的环保法规。
The best-known fault in North America is the San Andreas fault in the state of California in the United States.
北美洲最著名的断层是位于美国加利福尼亚的圣安德烈亚斯断层。
Tecsun is a well-know wood-frame house builder located in the state of California in the United States.
德胜洋楼是一家著名的木结构住宅建筑商，总部在美国加州…
Tecsun is a well-know wood-frame house builder located in the state of California in the United States.
德胜洋楼是一家著名的木结构住宅建筑商，总部在美国加州…
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