13号、13A、13B型钩尾端部与钩尾销孔边缘的距离:上、下面之差大于2mm或钩尾销孔长径磨耗大于()时,堆焊后加工。
参考答案:3mm
根据下列句子及所给汉语注释,在答题卡上相应题号的横线上写出空缺处各单词的正确形式。
小题1:In the (生物)class today ,the teacher did an interesting experiment.
小题2:We all hope the peace process will (成功)
小题3:Tom changed into his sports shoes to walk more (舒服)
小题4:Generally speaking , (书面)English is more formal than oral English .
小题5:Green (屋顶) are designed to save energy .
小题6:The whole village was completely (摧毁)in the terrible earthquake in 2008.
小题7:Who is your (最喜欢的)film director in China
小题8:How many wedding (请柬)have you sent to your friends?
小题9:Tom, a (某一) Mr. Smith came to see just now .
小题10:They (控制) the fire and put it out in the end .
当APU供气时,把组件流量选择电门放到“LO”位,组件会产生:().
A.高流量。
B.低流量。
C.正常流量。