bubble-tight

基本解释

The resilient diaphragm assures bubble-tight closure to flow.
弹性隔膜确保流体的气密性关闭。
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Valves are tested per ANSI B16.34 and meet CL IV leakage for metal seats and bubble-tight for resilient seats.
阀门按照美国国家标准化组织ANSI B16.34标准进行测试，金属阀座和弹性阀座气泡阀座符合CL IV四级泄漏标准。
Standard industrial valve outlet connections are designed to provide a "bubble-tight" connection, which refers to leak-checking the connection with a soap solution or by immersing it in water.
标准工业阀门排气口接头设计得可以提供一种“不冒泡”接头。这是指用肥皂水溶液或把它浸在水中来对接头检漏。

The Bank of Japan allowed deflation to develop when it held policy too tight, partly because it was worried about another asset-price bubble.
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The IMF said there was an increasing risk of a property bubble due to an abundance of global liquidity, record-low interest rates and an unusually tight supply of new housing in Hong Kong.
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