First, particularly accurate, are generally set up, positioning is particularly accurate, there is no large cut seam, laser beam assembly of light spot is very small.

第一、特别精准，一般都是设置好的，定位特别准确，也没有很大的切缝，激光束集结的光点十分小。

youdao

Cut the legs off your jeans and cut them open along the inside seam. Lay them flat on the table.

将牛仔裤的裤腿剪下，沿裤缝线剪开，平放在桌子上。

youdao

Dry plasma cutting: also called the air-filled type cutting, the air compressor to plank cut in order to achieve the effect of cooling seam jet, such cutting costs low, but pollution is very large.

干式等离子切割：又称风冷式切割，采用空压机对板材割缝喷气以达到冷却效果，此类切割成本较低，但是污染很大。

youdao

Two more men escaped unaided from the drift mine - a mine cut into the side of a hill where the coal seam is accessed horizontally - before emergency services arrived.

BBC: Trapped miners: Bid to rescue men in Swansea Valley

It is a small drift mine - a mine cut into the side of a hill, where the coal seam is accessed by walking in.

BBC: Welsh mine rescue: Third Gleision miner found dead

He seemed about fifty, a lean, fairly tall fellow wearing triple-seam bluejeans and a matching heavy denim shirt with the sleeves cut to the armpits.

NEWYORKER: Idols