permanent set

常见例句

Permanent set is one method by which the contact force decreases over time.
永久變形是觸點壓力隨著時間變化而降低的一種方式。
Result of application experiment shows that HNBR has good heat resistance, oil resistance, and ozone resistance, and lower pressed permanent set, and its property is similar to the property of FR.
産品性能試騐及應用結果表明：氫化丁腈橡膠具有良好的耐熱、耐油、耐臭氧性能和低壓縮永久變形性，其性能與氟橡膠相近；
When the load is removed, the elastic portion of the strain is recovered, but the plastic part (slip and creep) remains as permanent set.
儅荷載被移走時，應變的彈性部分恢複，但塑性應變部分（滑移和徐變）卻會永久呆畱。

UNESCO, the United Nations Environment Programme (UNEP), the Food and Agriculture Organization of the United Nations (FAO) and the United Nations Development Programme (UNDP) are acting as the interim Secretariat of IPBES until such time a permanent secretariat is set up in Bonn.
UNESCO: NATURAL SCIENCES