... 15.4夹装式流量计clam-on meter 15.5斜束diagonal beam 15.6 单声道斜束式流量计single-path diagonal-beam meter ...
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single-path diagonal-beam flowmeter 单声道斜束式流量计
multi-path diagonal-beam ultrasonic flowmeter 多声道斜束式超声流量计
single path diagonal beam flowmeter 单路斜束式流量计
diagonal beam floor 斜梁楼盖结构
Multipath diagonal beam flowmeter 多路斜束式流量计
diagonal-beam pass 斜置梁形孔型
single diagonal beam 单斜梁犁架
single-path diagonal-beam meter 单声道斜束式流量计
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