查询词典 ballast

track without ballast：直結式軌道

9733 track with long welded rails 焊接長鋼軌線路 | 9734 track without ballast 直結式軌道 | 9735 track without gap 無縫線路

track on ballast bed：碎石道床軌道

9665 track occupation time 股道占用時間 | 9666 track on ballast bed 碎石道床軌道 | 9667 track on wood sleepers 木枕軌道

balloon frame construction：轻捷骨架结构

ballast pit 碎石料坑 | balloon frame construction 轻捷骨架结构 | baluster 栏杆柱

balloon frame co truction：轻捷骨架结构

ballast pit 碎石料坑 | balloon frame co truction 轻捷骨架结构 | baluster 栏杆柱

band screen：带条筛

ballast screen 碴筛 | band screen 带条筛 | bar screen 条状筛,筛网,格筛,铁筛

reference bank：参考银行

reference ballast ==> 試験用安定器 | reference bank ==> 参考银行 | reference base period ==> 标准基期

bottom water ballast：双层底水压载

bottom waste 炉底废液 | bottom water ballast 双层底水压载 | bottom water level gauge 低位水位表

ballasted deck; ballasted floor：道碴桥面

桥梁道碴槽 ballast trough | 道碴桥面 ballasted deck; ballasted floor | 桥梁护轨 guard rall of bridge

open deck; ballastless deck; open floor：明桥面

锚碇 anchorage | 明桥面 open deck; ballastless deck; open floor | 桥梁道碴槽 ballast trough

deck tackle：甲板绞辘

deck tackle 甲板滑车组 | deck tackle 甲板绞辘 | deck tank for water ballast 甲板压载水舱

Cardinals：基數 Ordinals 序數

Have a nice trip. 旅途愉快 | Numbers (數字) 基數與序數 | Cardinals 基數 Ordinals 序數

plasters：石膏

plaster of paris 熟石膏,烧石膏,半水石膏 | plasters 石膏 | plastic Solution 粘性溶液