auto feed drifter

auto feed drifter

自动推进架式凿岩机

automatic rotation stopper

自动旋转伸缩式凿岩机

bar rigged drifter

架式风钻，架式凿岩机

air feed stoper

压风推进的伸缩式凿岩机

multiple boring machine [for working metal]

钻探或开凿机械[自动推进的]

automatic oscillating spindles chisel mortiser

自动刀头摆动式凿眼机

cutting machine,for coal, earth or rock, self-propelled

自动推进煤、土壤或岩石切割机

cutting machine,for coal, earth or rock,(excl. hand tools) self-propelled

非自动推进式煤、土壤或岩石切割机（不包括手工具）

drilling machine, rotary, self-propelled, for oil or gas

旋转式钻机,自动推进式,油田或气田用

Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for percussive machines

GB/T8910.2-1988凿岩机械与气动工具振动测量方法冲击式机器的测量

Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for rotation machines

GB/T8910.3-1988凿岩机械与气动工具振动测量方法回转式机器的测量

excavator-screening machine, for railroad ballast not self-propelled

铁路道渣挖掘-筛分机,非自动推进式

extracting machine for earth minerals or ores, self propelled

土壤、矿物或矿石挖掘机,自动推进式

drilling machine, for mining or quarrying, self-propelled

开矿或采石用钻机,自动推进式

self-propelled machine for spreading bituminous road-surfacing materials

铺沥青路面材料用机器,自动推进式的

extracting machine for earth minerals or ores, not self-propelled

土壤、矿物或矿石采掘机,非自动推进式

excavating machine, for earth minerals or ores, not self-propelled

土、矿物或矿石挖掘机,非自动推进式

mining boring machine or quarrying[not self propelled]

开矿或采石用打孔机[非自动推进式]