vitta ; oil line ; oil canal ; oil passage ; oil duct ; oil channel
蒴果纵向裂片具油道到背面具油道具侧小泡。
Capsule valves longitudinally vittate to abaxially vittate with lateral vesicles.
对紊流态下变压器油道内冲流电流的计算进行了研究。
The calculation of streaming currents induced by turbulent duct flow in a power transformer is studied.
本设备专门用于对发动机缸体、缸盖水套及油道的泄漏检测；
This equipment specially used for engine cylinder block and head of water jacket and oil leakage of tao detection.
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