...ontal shear strength of pultruded glass fiber reinforced plastic rods by the short beam method 塑料控制杆plastic lever 十字塑料柄方杆螺丝刀 cross point square blade screwdriver with plastic handle ..
双语例句
1
To train a rat, the experimenter placed it in an operant conditioning chamber: a small plastic box with a lever at one end.
为了训练小鼠，实验人员把它放在一个操作性条件反射室：一个一端置有操作杆的塑料箱。
2
The optimum programme can be used to design four-connecting lever pneumatic roof-window mechanism of all kinds of multi-span plastic greenhouses by changing load and structure parameters.
通过改变载荷参数和结构参数，优化模型可用于其它塑料温室的气动四连杆天窗机构的设计。
3
The man upstairs with plastic barrels of mud, fallen after the empty bucket hook back cable hook, the child will control cable lever slowly back.