- chain coal cutter
- 链式截煤机
English-Chinese machine dictionary (英汉机械大词典). 2013.
English-Chinese machine dictionary (英汉机械大词典). 2013.
coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… … Universalium
pick — I. /pɪk / (say pik) verb (t) 1. to choose or select carefully. 2. to choose (one s way or steps), as over rough ground or through a crowd. 3. to seek and find occasion for: to pick a quarrel. 4. to seek or find (flaws) in a spirit of fault… …
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium
Maritime history of California — History of California This article is part of a series Timeline … Wikipedia
Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… … Wikipedia
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
CSS Alabama — For other ships named Alabama, see USS Alabama. A painting of CSS Alabama Career … Wikipedia
Ship — A ship IPA|/ʃɪp/ audio|en us ship.ogg|Audio (US) is a large vessel that floats on water. Ships are generally distinguished from boats based on size. Ships may be found on lakes, seas, and rivers and they allow for a variety of activities, such as … Wikipedia
Trent Affair — James Murray Mason (1798–1871). John Sli … Wikipedia
glassware — /glas wair , glahs /, n. articles of glass, esp. drinking glasses. [1705 15; GLASS + WARE1] * * * Introduction any decorative article made of glass, often designed for everyday use. From very early times glass has been used for various… … Universalium
List of G.I. Joe: A Real American Hero characters: A-C — This is an alphabetical list of G.I. Joe: A Real American Hero characters whose code names start with the letters A C. Contents 1 Ace 2 Agent Faces 3 Airborne … Wikipedia