-
(单词翻译:双击或拖选)
block and tackle 滑轮组
boring 钻孔
circulate 注入,环流
coring bit 取芯钻头
cutting bit 钻头
cylinder 圆柱体
derrick 井架
drill pipe 钻杆
every so often 时常
geologist 地质学家
gusher 喷油井
mineral 矿物的
rotate 使转动
search 搜查
strata 岩层(复数)