By squeeze method, the oil is free from any solvents, unpolluted, safe and healthy.
压榨法取得的油中不含有任何残留溶剂，产品安全、卫生、无污染。
Using squeeze cementing bridge plug to solve these problems is a effective method.
用挤水泥桥塞解决这类问题则是一种行之有效的手段。
Using squeeze cementing bridge plug to solve these problems is a effective method.
用挤水泥桥塞解决这类问题则是一种行之有效的手段。
应用推荐