According to the pipe size,pipe material and the pressure needed for pipe necking,a die has been designed to make necking operation on long-size pipes on a mechanical press.
根据管材尺寸、材料及成形所需压力 ,设计了1副模具在机械压力机上对较长尺寸管材进行缩管 ,经过近10万件的生产证明 ,模具完全满足生产的要
pipe expansion joint
管子伸缩连接；伸缩管接头；伸缩器；补偿器
To develop conical cavities during solidification.
形成缩管凝固时形成缩孔
The Research on a Nozzle/Diffuser Valve-less Piezoelectric Pump;
收缩管/扩张管型无阀压电泵的研究
Of, relating to, or causing constriction of blood vessels.
血管加压的血管收缩的，与血管缩小有关的，或导致血管缩小的
The** istrator diminished the feminine miniature to minimal size.
管理员将女性缩样缩减到最小尺寸.
Be bold in doing your work and don't be overcautious.
工作你尽管大胆去做， 别缩手缩脚的。
curve tube pressure balance expansion joint
曲管压力平衡伸缩接头
temperature contraction of pipes
管道因温度变化收缩
contracted channe
收敛形管道, 收缩形流道
compressed air line breathing apparatus
压缩空气管道呼吸装置
tilt and telescopic steering colum
倾斜和缩进式转向管柱
poikiloderma atropbicans vasculare
血管萎缩性皮肤异色病
Relating to, causing, or regulating constriction or dilation of blood vessels.
血管舒缩的，影响血管舒缩的与血管的缩小或扩张有关的，导致或控制血管缩小或扩张的
Constriction of a blood vessel, as by a nerve or drug.
血管缩小血管的缩小，如由于紧张或药物
The deformation characteristics of the cross member pipe have been analyzed with determination of necking numbers and necking force.
分析了前横梁管材缩口的变形特点,确定了缩口次数和缩口力。
Eg. Switching time of the new-type transistor is shortened3 times.
新型晶体管的开关时间缩短到1/（缩短了2/）。
Lower the slip joint and fix its top connector into the diverter.
下放伸缩隔水管，将伸缩隔水管顶部接头安装到转喷器壳体上。
Causing constriction or dilation of blood vessels.
导致血管的缩小或扩大的