洞

Tunnels

洞群

water passage,流道 | tunnels,洞群 | access tunnel,交通洞

to block a hole with a substance

堵塞,填补(洞、孔)

The sails filled with wind. 帆胀满了风. | to block a hole with a substance 堵塞,填补(洞、孔) VN | The crack in the wall had been filled with plaster. 墙上的洞已用灰泥堵上了.

hole;cup

球洞[穴]

抛球区 dropping zone | 球洞[穴] hole;cup | 长洞 long hole

drift mining

导洞开采

drift method 导洞掘进法[隧洞的] | drift mining 导洞开采 | drift smoke 漂移烟

drift mining

导洞开采,浅矿床开采

drift meter ==> 偏航计,偏流计,漂移计 | drift method ==> 导洞掘进法 | drift mining ==> 导洞开采,浅矿床开采

Kumutula Thousand-Buddha Grottos

库木吐拉千佛洞

克孜尔尕哈烽火台 Kezilgaha Beacon Tower | 库木吐拉千佛洞 Kumutula Thousand-Buddha Grottos | 柏兹克里克千佛洞 Bezkrik Thousand-Buddha Grottos

Tabun Cave

塔本洞

Tabon Cave 塔邦洞 | Tabun Cave 塔本洞 | Tagisk n 塔吉斯坎

top and bottom pilot tunneling method

上下导洞法

中央导洞法 central pilot tunneling method | 上下导洞法 top and bottom pilot tunneling method | 先墙后拱法 wall in advance of arched roof tunneling method

thumb hole

拇指洞

手指洞 finger-hole | 拇指洞 thumb-hole | 球架 ball holder

Best ball

好球,以最少的杆数进洞,此项比赛以一人、二人、三人为一组进行

Bent grass 常绿草 | Best ball 好球,以最少的杆数进洞,此项比赛以一人、二人、三人为一组进行 | Blind Hole 遮掩洞

NHL：abbr. non-hodgkin lymphoma; 淋巴瘤

complete ordered field：完备有序体

完全的空间n点形 complete n-point in space | 完备有序体 complete ordered field | 完全正(直)交系 complete orthogonal system