加减档手脚如何配合

[[{"txt": "\u79d1\u4e09\u8003\u8bd5\u52a0\u51cf\u6863\u64cd\u4f5c\u6280\u5de7\u53ca\u7ecf\u9a8c\u3002"}], [{"txt": ["\u5de5\u5177/\u539f\u6599"]}, {"txt": "\u6c7d\u8f66\u9a7e\u9a76"}], [{"txt": ["\u65b9\u6cd5/\u6b65\u9aa4"]}, {"txt": "\u52a0\u51cf\u6863\uff1a\u6cb9\u79bb+\u6302\u6321+\u6863\u901f\u5339\u914d\u6cb9\u79bb\u914d\u5408\uff1a\u8e29\u79bb\u5408\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u8e29\u5230\u5e95\uff0c\u6cb9\u95e8\u8981\u8f7b\u8e0f\u7f13\u62ac\u3002"}, {"txt": "\u52a0\u6863\u7684\u65f6\u5019\u5148\u628a\u901f\u5ea6\u63d0\u5230\u76f8\u5e94\u7684\u6863\u4f4d\u4e4b\u4e0a\uff0c\u677e\u5f00\u6cb9\u95e8\u628a\u79bb\u5408\u8e29\u5230\u5e95\uff0c\u8fdb\u884c\u589e\u6863\u64cd\u4f5c\u3002\u5b8c\u6210\u540e\uff0c\u62ac\u79bb\u5408\uff0c\u52a0\u6cb9\u95e8"}, {"txt": "\u51cf\u6863\u72ec\u8ddd\u65f6\u5148\u677e\u5f00\u6cb9\u95e8\uff0c\u5e26\u70b9\u5239\u8f66\uff0c\u5de6\u811a\u628a\u79bb\u5408\u8e29\u5230\u5e95\u3002"}, {"txt": "\u6302\u6321\uff1a\u4e00\u822c\u624b\u5fc3\u5411\u4e0b\uff0c\u62e8\u6321\u7684\u52a8\u4f5c\u4e00\u5b9a\u8981\u5e72\u51c0\u5229\u843d\uff0c\u7b49\u79bb\u4e89\u592e\u5408\u8e29\u5230\u5e95\u4e86\uff0c\u627e\u597d\u76f8\u5e94\u7684\u5207\u5165\u70b9\u3002\u8bb0\u4f4f\u6863\u4f4d\u56fe\uff0c\u6302\u6321\u7684\u65f6\u5019\u5207\u5fcc\u53ec\u5173\u80a5\u4f4e\u5934\u770b\u6863\uff0c\u5f88\u5bb9\u6613\u5bfc\u81f4\u65b9\u5411\u8dd1\u504f\uff0c"}, {"txt": "\u901f\u5ea6\u4e0e\u6863\u4f4d\u7684\u5339\u914d\uff1a1\u6863\uff1a0-15km/h\uff1b2\u6863\uff1a15-25km/h\uff1b3\u6863\uff1a25-35km/h\uff1b4\u6863\uff1a35-40km/h\uff1b\u6302\u9519\u6863\u4e86\u5c31\u9000\u56de\u539f\u6863\u91cd\u65b0\u5f00\u59cb\u3002\u52a0\u6863\u4e0d\u5efa\u8bae\u8d8a\u7ea7"}]]