The majority of tombs are small in size, and earthpit or cave in shape.
墓群以小型土坑墓为主，并有少量土洞墓，中型墓均为砖室或石室墓。
2
The only way of overcoming the problem is by opting for dedicated earthing to the machine and by regular maintenance of earthpit.
避免这个问题的唯一方法是选择机床专用的接地线并定期维护接地点。
3
Throughout New Zealand, the Maori use a pit for cooking food over hot stones and covered with earth, which gives it a special flavour (this is known as a haangi).