big-end-down

基本解释

• adj.上小下大的

同根派生

英汉例句

• big end down
  上小下大钢锭模
• big end down mold
  上小下大锭模
• The crank end of the connecting rod is sometimes called the rod "big end".
  连杆的曲轴有时称为“大头”。
• Remove through access port with back of clapper first with spring end down.
  首先通过检修口拆卸阀瓣的后面及其弹簧末端。
• However during the interview, the big end echelons confidently to Chinese army.
  不过在接受记者的采访时，大头对汉军保级充满信心。