Welch's bacillus 魏尔希氏杆菌,产气荚膜[梭状芽...Welch's stain 魏尔希氏染剂...Welcher's angle 魏尔希氏角(蝶角)...Welcker's methods 韦耳克氏法(测全血法)...welcome n.欢迎,欢迎词a.受欢迎的,...Welcome aboard 请上船(或车、飞机)...welcome rain 即时雨...welcomer n.欢迎者...weld n.焊接处,焊接vt.焊接,使...weld all around 围焊...weld assembly 焊接件...weld bead 焊珠...weld bead height 焊缝高度...weld beading 焊瘤...weld cap 焊帽...weld crack 焊接裂纹;焊接裂缝...weld crosswise 交叉焊接...weld decay 焊缝腐蚀;焊接接头晶间腐蚀...weld deposit 焊缝熔敷...weld flange connection 焊接法兰连接...weld flush 焊缝隆起...
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