Register 3 should hold the first parameter, register 4 should hold the second one, and so on.

寄存器3应该保存第一个参数，寄存器4应该保存第二个参数，以此类推。

youdao

The type of Modbus register being addressed (input, hold, coil, status).

正被寻址的 Modbus 寄存器的类型（input、hold、coil、status）。

youdao

Although registers can hold multiple values (in this case, four 32-bit values), when passing parameters to a function, each parameter value is passed in its own register.

尽管寄存器可以存储多个值(在本例中，4个32位值)，但当参数传递给函数时，每个参数值都会在其自己的寄存器内被传递。

youdao

The committee's report Friday called on the U.K. government to hold a "central register of high-risk companies" which have failed in the delivery of public services.

WSJ: Social Media

Starting from scratch, it wants to build a central register that will hold the name, date of birth, current and former addresses, nationality, passport number and national insurance details of everybody residing in the country longer than three months.

ECONOMIST: Identity cards