规定: stipulate; provide总: assemble; gather; put togeth ...压: press; push down; hold down; ...头: 5点就得动身 have to start before ...总压头: total dynamic head; total head出口总压头: t.d.h风机总压头: fan total head总压头测定: total-head exploration总压头管: total head tube; total-head tube总压头喷嘴: total-head orifice总压头损失: loss of total head总压头下降: drop of total head总压头效率: total head efficiency; total head eficiency总压头测定仪: facing gauge; facinggauge矿井通风总压头: mine total head总压头横身分布: total-head traverse总压: kinetic pressure; total pre ure; total pressure压头: compression tool; discharge head; hd head; head of delivery; head of pressure; head pressure; impresso; indenter; indentor; measuring head; penetrator; pre ure head; press head; pressure head; pressurehead; pressureheight; rammer; resistance head总压比: overall pressure ratio; total pressure ratio总压差: total differential pressure总压法: total pressure method总压管: stagnation pressure tube总压降: general pressure drop; overall pressure drop; total pressure drop总压孔: pitot hole总压力: general pressure; maximum total pressure; overall pressure; tital pressure; total pre ure; total pressure