“饲料槽”常见的英文表达是 feed trough 或 feeding trough。
feed trough:是较为常用和简洁的说法,例如:The horses were munching hay from the feed trough.(马正在饲料槽里咀嚼干草。 )
feeding trough:语义上更强调“用于喂养的槽”这一功能属性,使用场景和含义与“feed trough”相近。