单词	bleurgh
释义	bleurgh bleurgh
随便看	mechanical shearforce mechanical shearing mechanical sheeting mechanical shell mechanical shifter mechanical shock mechanical shock resistance mechanical shock test Mechanical shock tolerance mechanical shoulder mechanical shoulder cut-off knife mechanicalshovel mechanical shovel mechanical shovel-rubber belt conveyer mechanical shrinkproofing mechanical shunt mechanical shutter mechanical side block mechanical side guides mechanical sieving mechanical sifter mechanical signal mechanical signal box mechanical signalling mechanical signal processing