环保钻
Eco-friendly drill
以上为机器翻译结果，长、整句建议使用 人工翻译 。
水平定向钻由于具有高精确，高效率，环保，安全等特点，已经越来越受到人们的重视。
Horizontal directional drilling, with its accurate boring, high efficiency, comparative safety in construction and less damage to the environment, has attract more and more people's attention.
youdao
应用推荐
模块上移
模块下移
不移动