石油精
- 与 石油精 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Oil drilling tool company is now a series of products to plug long as the representative of the workers die steel products and 'specialized, refined, special, new' forging wood products such as forging three series leading products.
公司现已形成石油钻具系列产品、以长芯棒为代表的工模具钢系列产品以及'专、精、特、新'的锻材锻件产品等三大系列主导产品。
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Oil drilling tool company is now a series of products to plug long as the representative of the workers die steel, non-magnetic steel, stainless steel, alloy products, as well as "specialized, refined, special, new" Forging wood products, such as forging three Series leading products.
公司现已形成石油钻具系列产品、以长芯棒为代表的工模具钢、无磁钢、不锈钢、合金系列产品以及&专、精、特、新&的锻材锻件产品等三大系列主导产品。
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The company specially produces screws and molten-rubber cylinders for homemade and imported 30-20000 gram plastic injection machines,15-300mm single screw extruders,30-130mm tapered and parallel double screw extruders rubber machinery,petroleum machinery,etc.using quality steel 38CrMoAlA,all products accord with the national standards after the treatment of structural improvement,nitriding,grinding, and polishing,.
本厂专业制造系列螺杆、熔胶筒产品适用于国产、进口的30-20000克注塑机，15-300mm单螺杆挤出机、30-130mm锥形，平行双螺杆挤出机及橡胶机械、化织机、石油机械等。采用优质钢材38CrM。 ALA，产品经过调质、定性、氮化、精磨、抛光等工艺精良制造，可达到国际级标准。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗，我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。