在经济不景气的时期,金刚石钻探经常是最早受冲击的行业之一。当初许多矿山采用非生产性施工,其目的在于迅速取得经济效益,而现在只得削减这些内部钻探工作。钻探承包商可能承受着前所未有的大幅度削减合同的威胁,不幸的是这些钻探公司能随时开业或倒闭,像一只打捞公锥似的,只有在使用的一刹那才引起人的注意。这些都未 Diamond drilling is often one of the earliest hit industries during an economic downturn. Many mines had previously used unproductive construction, which aimed to achieve rapid economic benefits, but now only had to cut down on these internal drilling efforts. Drilling contractors may endure the threat of drastically reducing their contracts. Unfortunately, these drilling companies can open or close at any time. Like a salvage cone, they only attract the attention of the moment they are used. None of these