1) Four Jointed Link
铰接四刚杆
2) articulate four-bar linkage
铰接四杆机构
1.
In machine design, it sometimes needs checking if the articulate four-bar linkage designed is a crank mechanism or another type of mechanism.
机械设计中，有时需要核核所设计铰接四杆机构是曲柄机构或是其它类型的机构。
5) Hinged four-bar linkage mechanism
铰链四连杆
6) rigid connection after hinged connection
先铰接后刚接
1.
The design and construction method of rigid connection after hinged connection is adopted,and the possible influences such as prestress friction loss,vibration load on the large-span prestress concrete beams are considered.
设计中采用先铰接后刚接的设计和施工方法,并考虑了大跨预应力混凝土梁可能出现的预应力摩擦损失、振动荷载等方面的影响。
补充资料：多功能高真空四螺杆反应混炼机
多功能高真空四螺杆反应混炼机
多功能高真空四螺杠夏应混蛛机 魂梆有机吐研究中。*稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条