Yet the two most visible fingerprints on the Parkers' painting, Wertheim says, were virtually exact overlays of each other: the same shape, the same pressure, the same ridge patterns.
沃特·海姆称帕克夫妇画上的两个最明显的指纹，几乎可以精确的相互叠加：形状相同、力道相通，脊线模式相同。
Red Valve's complete product line of Pressure Sensors and Pinch Valves are designed to meet our customer's exact flow requirements and specific applications.
美国红阀公司完整的压力传感器和夹管阀产品系列，能够满足用户的精确流体控制和特殊应用的要求。
Broken pipes adopt a hacksaw or a saw without teeth. The size of pipe needing to cut should be exact. Put pipes on the center of pressure jaw, and keep fractures even.
断管采用钢锯或无齿锯，需断切的管子尺寸准确，将管子置于压力钳口中心卡紧，断口平齐。
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