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head sheave, sheave wheel
天轮; 又称“绳轮”。设置在井架或暗井顶部,承托提升钢丝绳的导向轮。分“固定天轮(keyed [head] sheave)”和“游动天轮(floating [head] sheave)”。
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Malmo [地名] [美国] 马尔莫
balfour 巴尔弗
notated vt. 以符号表示
Mitra [计]MITRA计算机系列(法国SEMS公司)
isotropic adj. [物][数] 各向同性的;等方性的
buffoon n. 丑角;滑稽剧演员
pulverise vt. 将…弄碎; 将…弄成粉末或尘埃; 摧毁; 粉碎
scamp n. 流氓;(昵称)顽皮的家伙 vt. 草率地做,对…草率行事 vi. 为人吝啬;节俭
costing n. 成本计算;生产费用 v. 花费(cost的ing形式) n. (Costing)人名;(罗)科斯廷格
groundhog n. 土拨鼠
Giulia [地名] [意大利] 朱利亚(地区)
Etienne [人名] 艾蒂安
Wehrmacht n. 国防军(纳粹德国)
FIA [化] 流动注射分析
kodak n. 小型照相机
gratin n. 奶油烤菜;焦黄面包和干酪屑涂层
basic n. 基础;要素 adj. 基本的;基础的
mowed v. 用镰刀等刈草;割草(mow的过去分词)
mates n. 伴侣牌,伙伴;好朋友 n. (Mates)人名;(捷)马特斯;(英)梅茨
recapitulate vt. 概括;重述要点;摘要 vi. 概括;重述要点;摘要
考试词汇表
three vessel obstruction
three way control valves
three way glass stopcock
three way magnetic valve
three way reversing cock
three way valve manifold
three way valve menifold
three zone hydrocracking
three-axial magnetometer
three-axial tensile test
three-axis stabilization
three-axle stabilisation
three-axle tandem roller
three-axle truck trailer
three-bead-two-rod model
three-bearing crankshaft
three-body recombination
three-carburettor engine
three-carrier attachment
three-channel attachment