clumsy birds have to start flying early - the slow need to start early  笨鸟先飞

PDM Start to Start Relationship  前导图法的开始开始关系

Start to Start  开始-开始

Start to Start Lag  开始-开始滞后时间

additional softening  附加软化

Aesthetic softening  审美软化

Age Softening  时效软化

Air Flow Softening  气流柔软; 电机工业协会

Annealing Softening  退火软化

antibacterial and softening agent  抗菌柔软整理剂

antistatic softening agent  抗静电柔软剂

ash softening point  灰熔温度

asphalt softening point  沥青软化点

asphalt softening point tester  沥青软化点测定仪

base exchange softening  基交换软化法

bath softening agent  浴中柔软剂

behavior softening  血球凝集抑制试验; 行为软化

bilinear softening traction-separation law  双线性软化本构曲线

biological softening  生物软化