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1. The valve stem clearance is critical for maintaining proper fluid flow in the system.
阀芯间隙对于保持系统内流体流动正常至关重要。
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2. During maintenance, the technician carefully checked the valve stem clearance to ensure it meets industry standards.
在维护过程中，技术人员仔细检查了阀芯间隙，以确保其符合行业标准。
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3. The valve stem clearance was measured using a special tool to determine if any adjustments were needed.
使用特殊的工具测量阀芯间隙，以确定是否需要进行调整。