It is available to ship in two weeks, and valve selection and sizing are simple procedures.
它是提供给船舶在两个星期和阀门的选择和浆纱的简单的程序。
2
In 2006, the "Eleventh Five-Year" Plan key projects supported by National Science and technology "ship critical technology development" on the mentioned valve remote control system.
2006年，“十一五”国家科技支撑计划重点项目“船舶关键技术开发”中就提到了阀门遥控系统。
3
Electric three-potential four-way valve is a special equipment for ship heeling adjustment during cargo handling operation on cargo ship. It was purchased from foreign countries in the past.