| ประโยคภาษาจีน : 中文句子 | 
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|  yí dàn一旦  sù jiāo dài塑胶袋  zuò yòng作用  zài在  mù biāo目标  wù物  shàng上  jiā jù夹具  shōu jǐn收紧  xíng chéng形成  zhēn kōng真空  rán hòu然后  biàn yìng变硬 | 
| Once the bag is pressed against an object, the gripper contracts and then hardens when a weak vacuum is applied. |