In Horizontal Well HW101, the problems related to cutting carrying is solved by adjusting and controlling the rheological properties of compound ionic polymer mud.
HW101水平井通过调控复合离子聚合物泥浆流变性解决层流携带岩屑技术问题。
After the chatter frequency is idenrified through the power spectrum of the chatter signals dy carrying out FFT, the best phase difference and the related tooth cutting period are calculated.
然后根据颤振系统与切削周期的能量关系，计算出最优相位差及相应的切削周期；
Carrying out aseismatic calculation by one-particle method, the paper mainly introduces the short cutting method of checking single layer aseismatic silo.
运用单质点法进行抗震计算，主要介绍单层筒仓抗震验算简化法。
Shanghai Hashen tool Co., Ltd. was founded in 1995, carrying on cutting tool research, development, production, and marketing.
上海哈申工具有限公司成立于1995年，是集生产、销售于一体的综合型企业。
Shanghai Hashen tool Co., Ltd. was founded in 1995, carrying on cutting tool research, development, production, and marketing.
上海哈申工具有限公司成立于1995年，是集生产、销售于一体的综合型企业。
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