trial run什么意思

Trust Receipt信托收据 trial run试做 poly/rayon涤粘 Transmit/Receive发送/接收 Transportation Request运输申请 Transceiver收发器 Tangential/Radial (wood movement (swelling) ratio due to seasonal humidity changes)径向(木环/运动(肿胀)比由于季节性的湿度变化) Thanks and regards谢谢和问候 Transmission/Reflection传输或反射 Tail Rotor (helicopter)尾桨(直升机) Top of Rail最高的铁路 Tip/Ring提示/环 Transmitter/Receiver (also seen as TR)发射器/接收(也视为TR) Thrust Reverse推力反向 Time Required时间