西门振华 Tim Xi

厦门振威 Genway

闸门式振荡计数器 gated oscillator counter

西门子磁共振有限公司 facility management engineer ; product support engineer ; installation engineer ; equipment engineer

设置门铃振铃 ASSIGN DOOR RING

防喘振活门 [航] antisurge valve

喘振活门 surge valve

设置振幅门槛值 Threshold Amplitude

闸门式振动给料器 [机] gate type feeder