... 阀盖类型Bonnet Type 泄漏等级Shut off Class 选择Slected Kv/Cv ...
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以上为机器翻译结果，长、整句建议使用 人工翻译 。
Imagine, for instance, in an economy with 9.2% official unemployment, that the government decides to just shut down the US Post Office and lay everybody off from those middle class jobs?
FORBES: On Washington, Investor Confidence At Zero
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