O 开头单词

oil-bearing material [食品科学技术]油料

oil-bearing crops 油料作物

oil-bearing crop [农业科学]油料作物

oil-bath filter [经济学]油浴式滤清器

oil-bath clutch [经济学]油浴式离合器

oil-based 油基

oil-aspiration pneumonia [医药科学]油吸入性肺炎

oil-and-gas payment 油气权益支付

oil-absorption resin [化学]吸油树脂

oil-absorbing sheet 吸油面纸 吸油纸

oil- sesame [经济学]麻油

oil whirl 油膜振荡 油膜涡动

oil well production methods [能源科学技术]采油方法

oil well pipe thread [机械工程]油井管用螺丝纹

oil well gas anchor 油井气锚

oil well drilling machinery [经济学]凿油井机

oil well drilling 油井钻进

oil well [油气] 油井

oil wax emulsion [商业]油蜡乳化剂

oil water separation [能源科学技术]油水分离