美国标准协会表示美国不到一半的州存在汽车安全检测项目，以及即使存在该检测项目的州中有许多州的标准也是不符合国家标准的。

The ASA said that less than half the states have vehicle safety inspection programs and of those programs that do exist, many have inconsistent standards.

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美国标准协会表示美国不到一半的州存在汽车安全检测项目，以及即使存在该检测项目的州中有许多州的标准也是不符合国家标准的。

The ASA said that less than half the states have vehicle safety inspection programs and of those programs that do exist, many have inconsistent standards.

youdao