英语词汇cup packer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	cup packer
释义	cup packer 简明释义皮碗式封隔器网络释义 1 ?皮碗式封隔器 ... down-facing packer cup 开口朝下的封隔皮碗 cup packer 皮碗式封隔器 liner cup packer 碗状衬管封隔器 ... 短语 1 liner cup packer 碗状衬管封隔器 2 cup-type packer 皮碗式封隔器 3 rubber packer cup 封隔器橡胶皮碗双语例句 1 Model HNX344—114 cup packer is developed in the light of frequent failure and bad sealing effect of self sealed cup packers. 针对自封式皮碗封隔器存在下井阻力大、皮碗易损坏和密封效果差等缺点，研制了HNX344—114型皮碗封隔器。
随便看	sperm donor sperm donor sperm donor sperm duct sperm duct spermectomy sperm-egg binding sperm egg binding sperm egg fusion sperm-egg fusion sperm egg interaction sperm entry point Spermezeu sperm fertilization room sperm fontanellen sperm funnel sperm funnel sperm groove sperm head sperm head oil spermi- spermiation spermiaucal glands spermic spermic

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。