放松,还是收紧?
By either loosening or tightening the inlet-valve mounting screws, the leakage may be corrected.
试着放松或绷紧进气阀安装螺钉,可以校正漏气的故障。
Countries from Singapore to Israel have been adding, or tightening, prudential rules such as maximum loan-to-value ratios on mortgages.
新加坡、以色列等国已经在增加法规或进一步限定法规,例如在房地产上的最大贷款量。
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