double-acting
/'dʌbl'æktiŋ/
中文翻译
a. 双动的
英文解释
a. Acting or operating in two directions or with both
motions; producing a twofold result; as, a double-acting engine or
pump.
常见例句
1
as, a double-acting engine or pump.
相关词组
1
[化] 双作用汽缸
2
[化] 双动泵; 双动式泵