trough

• Sink , towel , waste , kneading trough , and table
  水槽，毛巾，垃圾桶，揉面槽和桌子
• The business cycle is a series of peaks and troughs
  商业周期就是淡旺期交替。
• Solving trough support problems with bolt and steel band
  锚杆钢带在顺槽支护中的应用
• Rift zones are elongated troughs bounded by faults
  断裂带是以断层为边界的狭长凹槽。
• Rift zones are elongated troughs bounded by faults
  断裂带是以断层为边界的狭长凹槽。
• Removable - type trough - pan gas and liquid distributor
  可拆型槽盘气液分布器
• Practice of electronic balance under bf trough calibrated
  高炉槽下电子秤校准方法的实践
• Lathe chucks , power - operated , without trough - hole
  无通孔动力操作车床卡盘
• Screw conveyors - specification for fixed trough type
  螺旋输送机.第1部分:固定式槽型规范
• The business cycle is a series of peaks and troughs
  商业周期是一系列的高峰期和低谷期。