单选题
发布日期:2021-03-22
rotary;reciprocating
up and down;fore and aft
fore and aft;up and down
up and down;rotary
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
下列关于档案学的说法中,错误的是()。
试述格式合同的法律调整。
区间钢轨的侧面磨耗的轻伤标准为()mm。
善治“皮里膜外之痰”的药物为( )。
产生急性溶血反应的主要原因是()。
丹参的现代应用是( )。
不属于时间-序列分析方法的是()。
下列不具有鉴别意义的绦虫阶段是()。
肺动脉瓣狭窄指肺动脉瓣、瓣上或瓣下有狭窄,主要的病理生理改变为()
对纳税人的()行为,税务机关可以无限期追征其税款、滞纳金。
暂无相关推荐~
The connecting rod is fitted between the crosshead and the crankshaftI t transmi...
The connecting rod is fitted between the crosshead and the crankshaftI t transmi...
Diesel engine main and connecting rod precision bearings are made in halvesEach ...
The design of the connecting rod large end bearing is similar to that of the mai...
() is fully floating in both connecting rod small end and the piston skirt.
The small end of the connecting rod is attached to the piston with a ().
Diesel engine main and connecting rod precision bearings are made in halvesEach ...
() is fully floating in both connecting rod small end and the piston skirt.
The design of the connecting rod large end bearing is similar to that of the mai...
Because the top of the connecting rod swings about the pin and changes direction...