haul distance

Analysis of economic haul distance of railway engineering materials

铁路工程材料经济运距分析

Application of haul distance quantity analysis method in quoted price for foreign-funded projects

运距工程量分析法在铁路外资标报价中的应用

By the study of the feature of alluvial gold conjuncture , its haul distance was determined , the types of its Primary deposits assessed and the target area for ProsPecting Primary deposit defined .

介绍了研究砂金连生体特性，借以确定砂金的搬运距离、判断原生金矿床类型并进行预测，以及确定原生金矿靶区的应用范例。

Gigabit Passive Optical Network ( GPON ) is a brand-new access technology related to Next Generation Network ( NGN ) , which possess many critical advantages such as high rate , long haul distance , high efficiency and flexible retractility .

千兆比特无源光网络（GPON）是一种面向下一代网络（NGN）的接入技术，它具有速率高、传输距离长、效率高和可伸缩性强等关键优势。