国内金刚石钻头的市场极具有发展空间。
The domestic market of diamond bit has very much development space .
从地层结构、井段使用情况、地域分布情况等来看，金刚石钻头具有理想的市场前景。
Seen from layer structure the using condition of well section and region distribution , diamond bit has ideal market prospect .
钻头市场