为了封堵中原胡庆油田高压注水井远井地带的高渗层，研制了双液法堵剂LF 1。
A two-component indepth profile modifying agent, LF-1, is prepared for plugging high permeable channellings in further bore zones of high pressure water injection Wells in Huqing, Zhongyuan.
深抽减载装置是一种节能、增产的新工艺，特别是在超深井中应用效果更加明显，为胡庆油田深挖油井潜力开辟了一条新途径。
Rod load reducer is a new technology of energy-saving and production-increasing and the effect of its application in ultra deep well is especially prominent.
胡雪岩为左宗棠采购军需，自然少不了与丝商打交道，他与“四象”之一的庞芸皋是十多年的商业伙伴，他们合伙做蚕丝生意，还一起倒卖军火，他在杭州开了一间胡庆余堂国药店，庞就依葫芦画瓢在南浔办了庞滋德国药店。
As a matter of fact, he had been doing business of silk and munitions with Pang Yunhao-one of the Four Elephants-for over a decade.
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