主页
学科
搜索
账户
常见问题
当前学科:机械设计基础
题目:
名词解释
齿廓啮合基本定律
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
老旧设备静止接合面允许有油迹,但不能成滴。
对卵巢癌根治术所采取的彻底手术的范围不包括()
封隔器按工作原理分为哪几类?靠一定压力的液体作用于封隔器内腔,使封隔件直径变大以实现密封的属于哪一类封隔器?
高层建筑基础工程的混凝土宜优先选用下列哪一种水泥()
试述8岁以下儿童胸外心脏按压应注意的事项?
人们总是按照自己对周围世界和人生的理解来做人做事。有人认为命由天定,因而在困难面前指望得到上天的恩赐。有人认为人定胜天,因而在困难面前不屈不挠。这说明()
根据结构特点和用途不同,键连接分为松键连接、紧键连接和()类。
Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system. 空白(4)处填()
甘露之变
心包穿刺抽液,一般每次不超过500mL,是由于();当麻醉不佳因疼痛刺激或神经反射引起休克时应立即()