Control System Scheme for Measuring Yarn Length with PLC;
PLC缕纱测长控制系统设计
Used to test yarn count and its strength.
用于纺织行业的纱线长度、密度（数）缕纱强度试验。
Used to measure strength of skein of pure and blend spinning of cotton, wool and chemical fiber etc.
用于测定棉,毛,化纤等纺织原料的纯纺,混纺纱线的缕纱强力.
Used to test yarn count and its strength .
用于纺织行业的纱线长度、线密度（支数）及缕纱强度试验。
that silence is a ray of sunshine whilst the word is mist;
沉默是一缕阳光，而言语则是一纱薄雾，
A yellow beam of sunlight, filtering through the muslin curtains, slanted on to the table.
一缕昏黄的阳光，透过薄纱窗帘，斜照在桌上。
Yarn: Continuous strand of fibres grouped or twisted together and used to construct textile fabrics.
纱线: 纤维集聚或捻合成的连续缕条,主要用以制造织物。
Sun streamed into the suite.
缕缕朝晖透入房间。
Wisps of smoke rose continuously from the mountain village chimneys.
山村炊烟缕缕上升。
Wisps of smoke rose continuously from the village chimneys.
村中炊烟缕缕上升。
a wisp of smoke [cloud]
一缕烟 [一小片云]
have one's hair streaked
把头发染成一缕缕不同的颜色
streaks of grey in her hair
她头发上夹杂着的缕缕白发
Bits of smoke began to feather out from the chimney
一缕缕的烟开始从烟囱里飞散出来。
Columns of smoke drifted toward the north.
一缕缕青烟随风向北漂去。
Her dark hair was streaked with grey.
她的黑发中已有一缕缕白发。
RiBBons of draught cut through the smoky air.
一缕缕的气流穿过烟雾腾腾的空气。
The chimneys were pluming the sky; The engine was pluming black smoke.
发动机正在喷射一缕缕轻烟。
then stole away in line and column,
接着化成一丝丝一缕缕，悄悄地飘去了，
