... 先期研究 pilot study 测风管 pilot tube 钳状闪电 pinched lightning ...
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短语
空调测试室与风管
AC testing room and hose
市场风险预测与管理
Market risk forecast and management
;
Market risk prediction and management
市场风险测量与管理
Market Risk Measurement and Management
信用风险测量与管理
Credit Risk Measurement and Management
皮氏管测风用
pitchtube