短语词组短语steeply inclined coal bed 急倾斜煤层inclined d bed 倾斜层inclined test bed 倾斜试验台inclined moving bed 倾斜移动床inclined rock bed 岩层倾斜面inclined impervious bed 隔水底板倾斜inclined bed brush coater 刷式倾斜形涂布机 返回 inclined bed