缸

• Improvement of increasing pressure cylinder ' s control circuit
  对增压缸控制回路的改进
• A kind of practical single brush cylinder machine
  一种实用型单体油缸刷缸机
• Reef check 98 was taken place in bluff island
  1998珊瑚礁考察于瓮缸进行。
• Fluidpower ; hydraulic cylinder 250 bar , mounting dimensions
  液压. 250巴液压缸.安装尺寸
• And for this purpose , six stone water jars were there
  有六口石缸摆在那里