closed-end needle

needle的翻译中文意思-在线英汉词典 ... cemented needle 粘合针头 closed-end needle 闭端(管状)针 compass needle 罗盘针 ...

closed... ... closed-end mutual fund 封闭型共同基金 closed-end needle 闭端管状针，闭端针 closed-end reel 闭端式拨禾轮 ...