单词	diaphragm blade
释义	diaphragm blade 光阑叶片
随便看	construction detour construction development construction deviation construction device construction diagram Construction diagram budget Construction Diagrams Examination System Construction Differential Subsides construction differential subsidies construction differential subsidy construction difficult construction difficulties construction difficulty construction dimensions construction direction construction direct management construction disasters construction discrepancy report construction dispatching construction dispute construction disputes construction disturbance construction diversion construction diversion cofferdam construction diversion plan