Center weighted average metering.
中心加权平均测光。
Press the updown buttons to select either spot metering or enter-weighted average metering.
按压向上向下按钮选择符单点式或中央偏重测光。
This camera has 2 types of exposure metering systems: center-weighted average metering and SPOT metering.
本相机有两种曝光测定系统：中央偏重测光和单点测光模式。
A corrosion leakage occurred almost every 3.5 days on average based upon the statistics of 9 metering stations in an oil field, in which the external corrosion was the most remarkable.
对某油田9个计量站的调查统计，平均每3.5天就有一处发生腐蚀泄漏，其中以外腐蚀最为突出。
A corrosion leakage occurred almost every 3.5 days on average based upon the statistics of 9 metering stations in an oil field, in which the external corrosion was the most remarkable.
对某油田9个计量站的调查统计，平均每3.5天就有一处发生腐蚀泄漏，其中以外腐蚀最为突出。
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