external casing packer造句

"external casing packer"是什么意思

造句与例句手机版

External casing packer
套管外封隔器
It's difficult to see external casing packer in a sentence. 用external casing packer造句挺难的

相邻词汇

用"external carotid arteries"造句, 用"external carotid artery"造句, 用"external carotid artery steal"造句, 用"external carotids"造句, 用"external casing"造句, 用"external cast"造句, 用"external catalyst"造句, 用"external cause"造句, 用"external causes"造句,

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