The curves of P * (the critical load)- V * (the critical sliding speed) were obtained at transition point from mild wear to severe wear.
本文在MHK-500型环-块试验机上于20号内燃机油润滑下对45~#钢(炉冷)、45~#钢(水淬)、GCr15钢和W18Cr4V钢进行了滑动磨损试验,得到了表征这4种钢试样由轻微磨损向严重磨损转变的P·(临界载荷)-V~*(临界滑动速度)曲线。
This big one is badly decayed.
这颗大牙严重损坏了
The cargo be seriously damaged by water .
船货被水严重损坏。
The ship,seriously damaged,put back for repairs.
船严重损坏,返航修理。
The goods have sustained a serious damage, but the extent of the damage is not yet known.
该货已遭到严重损坏，但损坏程度尚未查清。
The plane was heavily damaged in crash on take-off.
飞机在起飞时坠落，遭到严重损坏。
The building was badly shot up during the war.
战争期间，这座建筑遭炮击被严重损坏。
damage sth so badly that it is not worth repairing
严重损坏某物（而不值得修理）
The engine suffered severely as a result.
结果，发动机受到严重损坏。
The lorry was damaged beyond hope of repair.
卡车严重损坏，已无修复的希望。
a ship crippled by a storm
在暴风雨中受到严重损坏的船只
The ship was crippled by a storm.
这只船被暴风雨严重损坏了。
Do a job on
严重损坏；对……做有害的事；使……变丑或无用
This represented to only serious damage to any of the equipment tested.
这是试验中唯一受到严重损坏的设备。
The storm has considerably weakened the seawall.
风暴严重地损坏了海堤。
Sixty cases of red bayberrise were seriously damaged.
这六十箱杨梅损坏严重。
The car was damaged beyond repair.
小车损坏严重，无法修理。
The earthquake do a lot of damage to the city .
地震使城市损坏严重。
The consignment arrived at New York seriously damaged.
发运到达纽约的货物，损坏严重。