Additional automated safety is built into the backstrap of the pistol grip.

更多自動安全到腰的握把上女同一区二区三区。

What worth noticing is that some of the women are using backstrap looms.

器蓋邊緣有踞坐者數(shù)人，最為引人注目的是使用腰機進行織造的女奴形象欧美日韩国产中文在线专区视频，她們席地而坐免费性爱a片在线，將織機用腰帶縛在腰上，腳蹬住經(jīng)軸精品拍拍，依靠兩腳及腰脊控制經(jīng)絲的張力AV网站大全免费。

Why didn't the plow, for instance, or backstrap looms, or the buttressarch, or any number of thousands of ancient inventions spread to all parts of the world once they had been refined?

比方說，為什么犁欧美视频在线观看图片小说、腰機（最古老的一種織布機——譯者注）欧美国产亚洲精品高清不卡、拱壁以及其他數(shù)以千計的古代發(fā)明在它們被完善之后沒有傳播到世界其他地方呢？

Ainu used the bark of the Japanese elm Ulmus davidiana to make a strong fiber that was woven into baskets or, with the aid of a backstrap loom, a durable cloth that was the basis for Hokkaido Ainu clothing.

編籃阿伊努人以春榆樹皮制作的纖維為原料一级毛片出来，編成籃子黄色AV免费网址。或是利用backstrap loom紡織出經(jīng)久耐用日本免费一级二级视频网站，北海道阿伊努服裝最慣常使用的布料美妇福利视频。

Backstrap：脊框

Backstop 擋彈墻 | Backstrap 脊框 | Baffle 緩沖板

Backstrap：後帶

述料 :WELT | 後帶 :BACKSTRAP | 鞋眼片 :EYELET STAY

Backstrap：背墊條

backstoptone 后定位夾鉗 | backstrap 背墊條 | backstrength 背力

Backstrap：對接貼板

backstrapjoint貼板接合 | backstrap對接貼板 | backstrap對接貼板 背帶

backstrap molasses：廢糖蜜

胴體后部,背面 backside | 廢糖蜜 backstrap molasses | 逆流 backward flow