Easily replaceable frame liner, frame - arm iner and countershaft box liners offer ecades of protection.
10易更换的肋骨衬条 、 机架臂衬条和中轴盒衬垫可提供几十年的保护.
词典释义:
内部的
Easily replaceable frame liner, frame - arm iner and countershaft box liners offer ecades of protection.
10易更换的肋骨衬条 、 机架臂衬条和中轴盒衬垫可提供几十年的保护.