self-seal by pressure coupling self-sealbypressurecoupling
Related Translations:
偶: Ⅰ名词1.(用木头、泥土等制成的人像) image; idol 短语和例子木偶 wooden image; puppet; 玩偶 doll; toy figurine2.(双数; 成对的) even (number); in pairs 短语和例子无独有偶。 it is not a unique instance, but has its counterpart.3.(配偶
