less loading  节能省力

less and less  越来越少的

salt-less and less-salt preservation  无盐少盐防腐皮

heavy loading and over loading  重载和超载

1999--Less  额外空勤组员

3-parallel bunker bell-less top  三并罐无料钟炉顶

Abnormal high soil temperature with less rainfall  干热异常

affection less character  情感缺乏性格

air cylinder with rod-less piston  无杆活塞缸

air oil-less compressor  无油空气压缩机

approximate equal or less than  激光诱导的周期性表面结构(LIPSS); 近似小于等于

ash-less and phosphorous-free  无灰无磷

ballast-less track  无砟轨道

battery-less fuze  无电源引信供电

Battery-less TPMS  无源轮胎压力监测系统

be less than  小于

be less than or equal to  不大于

bearing-less switched reluctance motor(BSRM)  聚合物固态电解质; 磁悬浮开关磁阻电动机

Bell Less  无料钟

bell less blast furnace  无料钟高炉