?双作用手摇泵
... double-acting engine 双作用式发动机 double-acting hand force pump 双作用手摇泵 double-acting hinge 双面铰链 ...
?以作用手摇泵
... double-acting engine 双作用式发动机 double-acting hand force pump 以作用手摇泵 double-acting oil cylinder 双作用油缸 ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。