煤

hand stoking

人工加煤

手动转向机构 hand steering gear | 人工加煤 hand stoking | 手持转速计 hand tachometer

automatic stoking

自动加煤

automatic stoker 自动加煤机 | automatic stoking 自动加煤 | automatic stop control 自动制动控制

Sea-coaling Expeditions

开采海洋煤

39 Ultralight Airplanes超轻型飞机/102 | 40 Sea-coaling Expeditions开采海洋煤/105 | 41 Insects'Reacting昆虫的应急反应/107

ash-free coal

无灰煤

ash-free basis 无灰基 | ash-free coal 无灰煤 | ash-fusion temperature 灰熔融温度

ash-free coal

不含灰份的煤

ash flow tuff ==> 火山灰流凝灰岩 | ash free coal ==> 不含灰份的煤 | ash fusion point ==> 灰熔点

blast furnace gas engine

高炉煤气机

blast furnace gas cleaner ==> 高炉煤气净化器,鼓风炉炉气除尘器 | blast furnace gas engine ==> 高炉煤气机 | blast furnace gas regulator ==> 高炉煤气调节器

block coal

块煤

block check character 字块检验字符 | block coal 块煤 | block code 信息组代码

buckwheat coal

荞麦煤; 大麦粒级无烟煤

buckwheat cake || 用荞麦做的薄煎饼 | buckwheat coal || 荞麦煤; 大麦粒级无烟煤 | buckwheat flour || 荞麦粉

weakly caking coal

弱粘煤

weak earthquake 弱震 | weakly caking coal 弱粘煤 | wear resistance 耐磨性

weak caking coal

弱粘煤

wayside rail 道旁 | weak-caking coal 弱粘煤 | wear 磨损,磨耗[量]

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人