head〔名词〕头,头状花序,水平巷道,煤层中的开拓巷道详细»
冒口casting head;flow off;flowoff;hot top;lost head详细»
冒口dead head;nob;out gate;outgate;riser head;riserhead详细»
冒口casting head;deadhead;feed head;feeder head;gate riser;head metal;hot top;lost head;riser head;rising head;shrink head;shrinkage head;sinkhead详细»
冒口riser;riser head;riserhead详细»
冒口casting head;churn;feeder top;riser;riser head;rising head;shrinage head;sinkhead;sullage pipe详细»