The instrument USES micrometer to measure the elongationofwire, the measuring precision is increased.
该仪器采用千分表直接测量金属丝伸长量,提高了测量精度。
2
Improved tensile strength and elongationof ethylene propylene diene monomer compounds used for wire and cable.
提高电线电缆用三元乙丙橡胶材料的拉伸强度和伸长率。
3
The drawing force decreases and the specific elongation increases when the frequency of pulse current exerting to wire adds in the scope of experiments.