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单词
pipe-freeing agent
释义
pipe-freeing agent
Encyclopedia
工学
钻井液处理剂
释
pipe-freeing agent
解卡剂
用于降低钻杆摩擦阻力,解决压差卡钻的化学物质。
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grassland community structure
grassland degradation
grassland degradation and restoration mechanism and grassland health evaluation in northern China
grassland degradation in China
grassland desertification
grassland disasters
grassland dung spot
Grassland Eco-chemistry
grassland ecological civilization
grassland ecological-economic regions in China
grassland ecological risk
grassland ecological security
grassland ecological subsidy policy
grassland ecological threshold
grassland ecological value accounting
grassland ecological water requirement
grassland ecosystem
grassland ecosystem services
grassland ecotourism
grassland enclosure
grassland establishment
grassland ethnic tourism
grassland evapotranspiration
grassland expert system
grassland fence
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