quarrying

Includes Quarrying, Tyre, Brake and Road Surface Wear.

包括矿场 、 车辆轮胎 、 煞车装置及路面磨损.

They are quarrying in old manuscripts.

他们正在旧手稿中寻找资料.

Township enterprises in trade , in commerce, mining, coking, quarrying, food service industry.

乡镇企业有商贸 、 采煤 、 炼焦 、 采石 、 饮食服务业.

There are caves all over the place left over from people quarrying stone.

这里到处都是人工采石留下的洞.

Farming, quarrying and other local industries have declined.

农业、采矿业以及其他地方工业都已陷入衰退。

The main factors of man-made erosion included quarrying, traffic construction , development area building and slope tillage.

人为侵蚀已经成为广州市水土流失灾害的主要表现形式.

The main occupation in the community is stone-quarrying.

社区的主要工作是采石.

They are quarrying the hillside for marble.

他们正从山坡上采大理石.

In 1999, one quarrying contract and three quarry rehabilitation contracts were in force.

年内执行的有一份采石合约及三份复修石矿场合约.

They were quarrying limestone.

他们在开采石灰石.

Surplus product by quarrying for logging, since the transport preparation, with the chips built with the.

所积盈余用以伐木采石, 自运备料, 随筹随建.

In 2001 , one quarrying contract and three quarry rehabilitation contracts were in force.

年内履行的合约包括一份采石合约和三份修复石矿场合约.

In addition, the Pneumoconiosis during dust more quarrying, abrasive industries.

此外, 尘肺病多发生在粉尘较多的采石 、 打磨行业.