俄语 ⇄ 英语 +

ролико-опора 名词 强调
地质学	idler
机器人	carrying roller; support roller; trunnion
水泥	thrust roller (MichaelBurov); hydraulic thrust roller (MichaelBurov); tire thrust roller (MichaelBurov); tyre thrust roller (MichaelBurov); thrust support roller (MichaelBurov)