首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
rod stuffing box
释义
rod stuffing box
rod stuffing box
[
′räd ′stəf·iŋ ‚bäks
]
(engineering)
An annular packing gland fitting between the drill rod and the casing at the borehole collar; allows the rod to rotate freely but prevents the escape of gas or liquid under pressure.
随便看
animal epos
animal euthanasia
animal evolution
animal experimentation ethics committee
animal extinction
animal facilitated therapy
animal fancier
animal farm
animal farm (book)
animal fat
animal fat by-products
animal fats and oils
animal feed
animal feeding operations
animal feeding unit
animal feed manufacturers association
animal fiber
animal fibre
animal fighting
animal fight injuries
animal flower
animal food
animal foot
animal force
animal friends connection humane society
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 mdict.net All Rights Reserved
更新时间:2026/9/24 15:41:33