湿地土方及清淤坏制造: manufacturing of earthwork for wet land and desilting machines
渠道: 1.(引水灌溉的水道) irrigation ditch; canal; channel 短语和例子开掘渠道把水引进沙漠。 canals have been built to take water to the desert.2.(途径) medium of communication; channel 短语和例子通过各种渠道 through various channel
融资渠道: financing channelssource of financesources of finance
