These required wood and rope (made from bark) for transport and extra food for the labourers.
这些工程需要运输用的木材和绳子(用树皮制成)，以及劳力们所需要的额外食物。
2
The necessity of installing automatic rope arrangement unit on small hoist for coal mine subsidiary transport is discussed.
主要阐述煤矿辅助运输在小绞车运输中安装自动排绳装置的必要性。
3
According to the actual transport capacity, it is the heart of model selection for rope haulaging belt conveyor to select chief motor capacity and the section of cable rationally.