coal car 煤车

coal charging car 装煤车

coal charging machine 装煤机

coal chute crane 斜槽煤吊

coal combine 联合采煤机

coal conveyer 运煤机

coal cracker 碎煤机

coal crusher 碎煤机

coal crushing machine 轧煤机

coal cutter 采煤机

coal cutter-loader 联合截煤机

coal cutting machine 截煤机

coal cutting pick 挖煤镐

coal drier 煤干燥器

coal drilling rod 钻煤杆

coal drop 溜煤槽

coal dust ball stove 煤球炉

coal dust 煤粉

coal feeder 给煤机

coal furnace 燃煤炉

coal gas 煤气

coal grinding machine 磨煤机

coal grinding mill 磨煤机

coal hammer 敲煤锤

coal hopper 煤炭漏斗

coal in lump 块煤

coal loader 装煤机

coal meter 煤量计

coal mill 磨煤机

coal mine gallery excavator 煤矿坑道掘进机

coal mine safety monitoring system 煤矿安全监控系统

coal mining machine 采煤机

coal naphtha 煤石脑油

coal picker 选煤机

coal pitch enamel 煤焦油沥青漆

coal planer 刨煤机

coal pulverizer 碎煤机

coal screen 煤筛

coal scuttle 烟炭桶

coal ship 运煤船

coal shiploader 煤炭装船机

coal shovel 煤铲

coal smoke meter 煤烟浓度计

coal stove 煤炉

coal tar colour 煤焦油颜料

coal tar determination apparatus 煤焦油测定器

coal tar dye 煤焦油染料

coal tar electrode pitch 煤焦油电极沥青

coal tar epoxide paint 环氧煤焦油漆

coal tar epoxy build paint 厚浆型环氧沥青漆

coal tar epoxy resin 煤焦油环氧树脂

coal tar oil 煤焦油

coal tar pitch 煤焦油沥青

coal tar soap 炭油皂

coal tar 煤焦油

coal tar-heater 煤焦油加热炉

coal thrower 抛煤机

coal tongs 火钳

coal transporter 输煤机

coal truck 煤车

coal unloader 卸煤机

coal wagon 煤车

coal washer 洗煤机

coal water pump 煤水泵

coal 煤炭

coal-consumption gauge 煤耗计量表

coal-distributing machine 撒煤机

coal-fired boiler 烧煤锅炉

coal-gas producer 煤气发生炉

coal-powder boiler 煤粉炉

coal-tar asphalt 煤焦油沥青

coal-tar hydrocarbon 煤焦油烃

coal-tar products 煤焦油产品

coal-tar resin 煤焦油树脂

coal-unloading machine 卸煤机

coal-whipper 卸煤机

coal-winning machine 采煤机

coalescer 聚结剂

coalfish oil 鳕肝油

coaling crane 装煤起重机

coarse air filter 空气粗滤器

coarse and fine shearing and punching machine 粗精剪冲机

coarse bobs 粗棉线大网眼窗纱

coarse breaker 粗碎机

coarse calico 粗平布

coarse carpenter file 粗木工锉

coarse classifier 粗选机

coarse cloth 粗织物

coarse coir fibre 粗椰壳纤维

coarse crusher 粗碎机

coarse cut file 粗纹锉

coarse drill 粗斜纹

coarse earthenware 粗陶器

coarse fibre 粗纤维

coarse filament 粗丝

coarse file 粗锉

coarse flat file 粗扁锉

coarse grass cloth 粗夏布

coarse grit scythe 粗硬大镰刀

coarse hair sheep skin plate 粗毛绵羊皮褥子

coarse half round file 粗半圆锉

coarse jig 粗粒跳汰机

coarse knife file 粗刀锉

coarse mesh filter 粗网过滤器

coarse paper 草纸

coarse plate 厚钢板

coarse porcelain 粗瓷

coarse pulp felt 抄浆毛毯

coarse rice powder 糙米粉

coarse rope 粗绳

coarse round file 粗圆锉

coarse salt 粗盐

coarse sand 粗沙

coarse screen 粗筛

coarse selsyn 粗示自动同步机

coarse sheepwool 粗绵羊毛

coarse sheeting 粗平布

coarse silk 粗罗

coarse spinner 粗纱机

coarse spring lamb wool 粗春羔毛

coarse square file 粗方锉

coarse staple fibre 粗短纤维

coarse stoneware 粗炻器

coarse thread screw 粗螺纹螺钉

coarse thread tap 粗螺纹丝锥

coarse tow 短亚麻纤维

coarse triangular file 粗三角锉

coarse wheel 粗砂轮

coarse wool carpet 粗毛地毯

coarse yarn fabric 粗支纱织物

coarse yarn 粗支纱

coarse-crush machine 粗碎机

coarse-grained granite 粗粒花岗岩

coarse-grained steel 粗晶粒钢a