abbr. roll 卷;rail 轨道;railing (常与in,off连用)用围栏围;radiation length 辐射波长
网络 回波损耗(Return Loss); 推荐信(Recommendation Letter); 拉夫劳伦(Ralph Lauren)
Applied "RL" patch at the back right waistband.
“RL”补丁应用在右后方的腰带。
We rl have to solve this dispute according to law.
我们将依照法律解决这一纠纷。
Permanent violet RL is high-grade organic pigment of carbazole dioxathion.
永固紫RL系二恶嗪类的高档有机颜料。
RL was better to the formation and accumulation of dry matter and carbohydrate.
红光处理有利于干物质和碳水化合物的形成与积累。
Supe rL ight ShockProof An EP90 gear oil with the viscosity rating lower than A TF.
超轻防震与亚欧信托基金的粘度等级比低EP90齿轮油。