英语词汇“upper level coal saver”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	upper level coal saver
释义	upper level coal saver 上级省煤器
随便看	Removal of spinal pacemaker Removal of spinal thecal shunt removal of starch removal of steam Removal of stent removal of stitches removal of stone from submaxillary gland duct removal of stress removal of stricture ring of vagina removal of stumps Removal of subarachnoid peritoneal shunt Removal of subarachnoid-peritoneal shunt Removal of subarachnoid ureteral shunt Removal of subarachnoid-ureteral shunt Removal of subconjunctival foreign body removal of subcutaneous foreign body from foot removal of sulfur removal of SULFUROUS sulfur dioxide from gases removal of sulphur Removal of supernumerary digit Removal of supernumerary finger Removal of supernumerary toe removal of surplus soils Removal of suture removal of suture from abdominal wall