我国北部地区冬季气候严寒且降雪稳定,北部寒区低等级公路及等外公路里程占该地区公路总里程的比例较重,极大地提高了路网的通达深度和交通运输覆盖范围,为国家和当地交通运输产业的发展和居民安全出行提供了支撑和保障.然而北部寒区低等级公路及等外公路常因路面冰雪清理力量不足而致使冰雪路面存在的时间长达3-4个月,...
original Model Number ISA3-GCB-2LB-L1-X142, DM2-200X36-PB, J-5/2-D-1-C-EX lead time 7-10 days Payment 100% advance Package Standard Packing SHIPPING Express Courier Packaging and delivery Selling Units: Single item Single package size: ...
What is Ola Track Adjuster Manufacturer Track Adjuster Recoil Spring China Dh130 Ex200 Excavator Recoil Spring, 1 manufacturers & suppliers on Video Channel of Made-in-China.com.
Machina Ex Silva: where the forest meets the blade 来自 Semantic Scholar 喜欢 0 阅读量: 2 作者: NJFV Loggerenberg 摘要: Thesis (M.Arch. (Professional))--University of the Witwatersrand, Faculty of Engineering and the Built Environment, 2016. 年份: 2016 ...
这款CUKTECH酷态科15号电能柱,是20000mAh的,安全感直接拉满!多口150W MAX大功率,手机、笔记本电脑同时快充,适用于小米14笔记本充电宝苹果MacBook等电子产品。柱型设计,出众
ISA3-GCB-2LB-L1-X142, DM2-200X36-PB, J-5/2-D-1-C-EX lead time 7-10 days Payment 100% advance Package Standard Packing SHIPPING Express Courier Packaging and delivery Selling Units: Single item Single package size: 40X30X30 cm Single gross weight: 6.000 kg Show more ...
PURPOSE: To produce an Al-plated steel sheet excellent in heat resistance and workability by applying aluminizing layer to both surfaces of a double-layer steel sheet where respective compositions in an outer layer part and an inner layer part are specified and the proportion of the thickness of...
Village performance: Villages at the Chicago World's Columbian Exposition, 1893. This study describes the nineteen ethnic villages displayed within the Chicago World's Columbian Exposition of 1893. The villages, as performance environme... GM Scott - New York University. 被引量: 0发表: 1991年 ...