查询词典 inseparable extension

extension ladder：消防云梯

extension ladder 伸缩梯 | extension ladder 消防云梯 | extension of time 延期

extension trestle ladder：拉式高架梯

extension pipe 延长管 | extension trestle ladder 拉式高架梯 | extension 延长水带线

extension trestle ladder：伸缩式高架梯

extension tongs 钻杆钳 | extension trestle ladder 伸缩式高架梯 | extension tripod 伸缩三角架

extension of ladder：拉梯

extension of fire 火灾的蔓延 | extension of ladder 拉梯 | extension pipe 延长管

extension module：扩张模

extension 扩张 | extension module 扩张模 | extension of a field 域的扩张

extension of a field：域的扩张

extension module 扩张模 | extension of a field 域的扩张 | extension of the residue field 剩余域的扩张

extension of the residue field：剩余域的扩张

extension of a field 域的扩张 | extension of the residue field 剩余域的扩张 | extension principle of propositional logic 命题逻辑的外延性原理

extension principle of propositional logic：命题逻辑的外延性原理

extension of the residue field 剩余域的扩张 | extension principle of propositional logic 命题逻辑的外延性原理 | extension theorem 扩张定理

extension spring：牵簧

extension shaft for rolling mill 轧机接轴 | extension spring 牵簧 | extension table 伸缩桌

extension spring：牵引簧

extension micrometer 伸长式测微计,伸长式千分尺 | extension spring 牵引簧 | extension tripod 伸缩三角架

BOXEN INTERNATIONAL LIMITED：(博成国际有限公司)

571908 BOWEN PROPERTY AGENCY LIMITED (宝云置业有限公司) | 380193 BOXEN INTERNATIONAL LIMITED (博成国际有限公司) | 159389 BOXYUE LIMITED (博誉有限公司)

air filter：空气过滤器

空气过滤器(air filter)指用于制备无菌空气的纤维介质床或超细滤膜过滤器. 纤维介质主要是棉花,常用的滤膜是玻璃纤维滤膜和孔径为0.2μm的聚四氟乙烯滤膜. 过滤器使用前本身应用蒸气或其他方法灭菌. 通过过滤器的空气事先进行除尘、除水滴,