... 泵动 pumping 泵吸鱼法 pump fishing 不景气 depressionrecessionslump ...
基于12个网页-相关网页
... 捕鱼权,捕鱼场 piscary 泵捕鱼 pump fishing 捕鱼，钓鱼 fishing ...
基于4个网页-相关网页
pump-fishing 泵捕鱼法
pump fishing with light 光诱泵鱼
fishing mud pump [水产] 渔用泥浆泵
Pump for yabbies and spot armies of soldier crabs on the beach on a guided fishing tour.
在导游带领的垂钓之旅中，在海滩上搜寻小龙虾，或发现寄居蟹的踪迹。
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The basic structure and work principle of the fishing oil pump & fishing oil wellhead that are necessary accessories of the…
重点阐述了与车载抽油装置相配套的分体式捞油泵及捞油井口的基本结构和工作原理。
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