double block [通信] 双阻塞部件 ; 夹子数和
double block brake 双瓦闸 ; 双闸瓦制动器 ; 双块式制动器
double block valve 双隔断阀
Merry Merry Double Block 超级欢乐二重唱
iron double block 双饼铁滑车
double-block and bleed assembly 双止回装置和放气设施
This article introduces the construction technological process of a new type of ballastless track, viz. the double-block track and performs a cost analysis of the same.
介绍一种新型无碴轨道形式即双块式无碴轨道的施工工艺过程,并进行造价分析。
Double-block ballastless track applied on PDL is a new track structure. It is a low maintenance durable track structure with high stability, high geometric regularity and uniform track stiffness.
双块式无碴轨道是一种适用于客运专线的新型轨道结构,它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
The paper briefly summarized the current situation and advancement of double block copolymer as pigment dispersant for water-borne coatings.
简要概述双嵌段共聚物作为水性涂料用颜料分散剂的现状及进展。
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